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114 results for โ€œSignalโ€

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openai.comarticle๐Ÿง  AI

Making it easier for websites to express AI training preferences

OpenAI announces it will honor a common robots.txt signal, defined in the IETF draft draft-kelley-aipref-training-preference-signal, that lets site operators state whether content may be used for foundational generative AI training. The signal lets operators set one preference for several participating providers. OpenAI plans to implement it in the coming months, and its existing crawler controls stay in force.

robots.txt
OpenAIIETFdraft-kelley-aipref-training-preference-signal+1

ai-policyยท Published and added 30 Oct 2026

arxiv.orgpaper๐Ÿง  AI

TextSeal2: Distortion-Free LLM Watermarking with Copula Mixing and Memoryless Races

TextSeal2 is a distortion-free watermark for LLM output that keeps its signal under speculative decoding. It merges two or more keys into one virtual key coupled to fresh noise through AutoMark's Gaussian copula, and verifies drafts with an extra exponential race. On three LLMs it detects 8 to 22 points more 100-token answers than TextSeal at a 10^-3 false-positive rate.

LLMspeculative decodingGumbel-max watermarking+1
TextSeal2TextSealAutoMark+2

research, inferenceยท Added 31 Oct 2026, published 29 Oct 2026

simonwillison.netarticle๐Ÿง  AI

Quoting Ted Sanders

Quote from Ted Sanders of OpenAI, posted on Simon Willison's blog on 28 October 2026, explaining OpenAI's model naming. Model size explains most performance variation: larger models are more reliable, cost more per token and recall more obscure facts. The size tiers run Luna < Terra < Sol < Astra, and a version number signals release order, shared training data or personality, and the size of the improvement. The excerpt is short and gives no benchmark data.

LLM
Ted SandersOpenAISimon Willison+3

modelsยท Published and added 28 Oct 2026

wired.comarticle๐Ÿ›ก๏ธ Security

Leak Exposes 41,000 Homeland Security Workersโ€“Including Undercover ICE Agents

Icepick is a leaked archive of records on more than 41,000 Department of Homeland Security employees and contractors, published by Distributed Denial of Secrets in 2026 and said to come from DHS's Okta login system. WIRED's analysis covers CBP, ICE, HSI, USCIS and CISA staff, plus over 55,000 permission groups that reference undercover programs, Palantir Falcon, PenLink, Signal and Mobile Fortify. Okta says it has no evidence of compromise.

OktaPalantirPenLink+3
IcepickDistributed Denial of SecretsDepartment of Peace+10

Threat Intel, OSINT, Identity & Accessยท Added 29 Oct 2026, published 28 Oct 2026

arxiv.orgpaper๐Ÿง  AI

CALM: Conflict-Aware Lifecycle Memory Governance for Long-Horizon Language Agents

CALM is a conflict-aware lifecycle memory governance framework for long-horizon language agents. It turns records into evidence-grounded memory cells, updates their validity and lifecycle states from support, conflict and dependency signals, and admits evidence at query time through training-free or learned gating based on temporal applicability. It beats baselines on LongMemEval-S and LoCoMo with Qwen and GPT backbones, and keeping superseded records helps earlier-state reasoning.

LLMQwen
CALMLongMemEval-SLoCoMo+1

agents, researchยท Added 30 Oct 2026, published 28 Oct 2026

arxiv.orgpaper๐Ÿง  AI

Your Wish Is My Commit: Over-Compliant Refactoring in AI Coding Agents

Your Wish Is My Commit is a controlled study of over-compliant refactoring in Codex and Claude Code, run across five models, 50 algorithmic tasks and 10 object-oriented tasks. Over 3,000 turns of repeated "refactor further" prompts, no model stopped on its own: each rewrote up to 31x the original codebase before first stopping and resumed edits after declaring the task complete. The paper defines six behavioral signals for detecting over-compliance.

CodexClaude CodeLLM
arXiv

coding-agents, research, evalsยท Added 28 Oct 2026, published 26 Oct 2026

openai.comarticle๐Ÿง  AI

ChatGPTโ€™s expanding world of work

OpenAI Signals work-activity data is a dataset release from OpenAI Economic Research. It maps consumer ChatGPT work messages to 165 O*NET Intermediate Work Activities across nearly 100 countries, quarterly from Q1 2025 through Q3 2026. Work use became less concentrated over time, and countries specialized differently. It covers individual plans only, not enterprise or Codex, and applies aggregation, small-group withholding and noise for privacy.

ChatGPTCodex
OpenAIOpenAI SignalsO*NET

ai-policyยท Published and added 26 Oct 2026

arxiv.orgpaper๐Ÿง  AI

Unlocking the Specialization Capability of PPG Foundation Models for Wearable Signals through Structured Pruning and Adaptive Fine-Tuning

SPAFT is a structured prune-then-finetune framework for PPG (photoplethysmography) foundation models used on wearable signals. It finds that pretrained PPG models have inherent sparsity and redundancy, then restricts fine-tuning to a compact parameter subspace chosen by parameter importance and structural redundancy. Across four PPG foundation models, five datasets and ten tasks, it wins 82.8% of regression and 87.5% of classification comparisons.

SPAFTarXiv

research, trainingยท Added 27 Oct 2026, published 24 Oct 2026

arxiv.orgpaper๐Ÿง  AI

TriageRAG: Failure-Aware Self-Training for Adapting Retrieval-Augmented Language Models to Specialized Domains

TriageRAG is a failure-aware self-training method for adapting retrieval-augmented LLMs to specialized domains using only an unlabeled corpus. It probes the student on self-generated questions with and without retrieved context, sorts them into known, solved, context-failure and retrieval-failure, and routes each to a matching training signal. With Qwen3-4B on 11 datasets it beats budget-matched SimRAG by 1.2-6.4 points and recovers closed-book accuracy where retrieval hurts.

RAGLLMQwen3
TriageRAGSimRAGCS-Bench+1

research, llm-apps, trainingยท Added 27 Oct 2026, published 24 Oct 2026

arxiv.orgpaper๐Ÿง  AI

Efficient Zero-Shot Video Anomaly Detection via Signal-Aware Adaptive Fusion (SAAF)

Signal-Aware Adaptive Fusion (SAAF) is a training-free zero-shot video anomaly detection framework that cuts the compute cost of vision-language models. It combines a dual-signal sampler (frame-to-frame delta and rolling-context drift in embedding space, OR-gated with EMA thresholds), a threshold-gated cascade from frame-level to video-level analysis, and signal-aware score fusion. It reports AUC-ROC of 92.07% on XD-Violence, 86.70% on MSAD and 80.54% on ShanghaiTech, at 2.2x to 2.6x the throughput of the prior best zero-shot method.

vision-language model
SAAFXD-ViolenceMSAD+3

research, multimodalยท Added 26 Oct 2026, published 23 Oct 2026

wiz.ioarticle๐Ÿ›ก๏ธ Security

ARTEX in the Wild: Storm-0940 Expands Targeting of IT and Software Vendors

Wiz Research reports an actor overlapping with Storm-0940 that used ARTEX, an open-source autonomous AI penetration-testing agent, against IT and software vendors in October 2026. It documents source-map and Swagger recon, OAuth callback and unsigned JWT probing, Cognito account-recovery abuse, tenant-isolation tests and Okta/Entra password spraying. The post lists log signals that mark the activity as agentic, such as one-second spray cadence and automatic IP and user-agent rotation.

OktaMicrosoft Entra IDAWS Cognito+3
ARTEXStorm-0940Wiz Research+5

Threat Intel, AI Security, Identity & Accessยท Published and added 22 Oct 2026

securityweek.comarticle๐Ÿ›ก๏ธ Security

Signal Vulnerability Lets Malicious Callers Block Hang-Ups

CVE-2026-113380 (CVSS 9.3) is a flaw in RingRTC, the WebRTC-based library behind Signal voice and video calls. A remote peer can flood the call's finite state machine event queue, so the victim's hang-up waits behind junk and audio and video tracks stay live. Fixed in RingRTC 2.72.0 on 4 September; a researcher published details and a conceptual PoC afterward.

SignalRingRTCWebRTC+2
CVE-2026-113380NIST

Mobile Security, AppSecยท Published and added 22 Oct 2026

eprint.iacr.orgpaper๐Ÿ›ก๏ธ Security

The Good, the Bad, and the Noisy: A Systematic Analysis of Ring-Oscillator-Based Noise Generators

This IACR ePrint paper (2026/2597) systematically compares ring-oscillator-based additive noise generators, a hiding countermeasure against side-channel attacks. Experiments show many existing designs ignore output amplification and the risk of the noise being filtered out, so they lower signal-to-noise ratio too little. The authors give a guideline on inverter chain length, output amplification and frequency randomization, and build a tailored generator for an AES implementation that outperforms prior designs.

AES
Florian StolzDina HesseJulius Hermelink+2

Hardware & RFยท Added 24 Oct 2026, published 22 Oct 2026

wiz.iowriteup๐Ÿ›ก๏ธ Security

PHP2Shell: AI uncovers critical RCE vulnerabilities affecting 70% of the Internet

PHP2Shell is Wiz Research's disclosure of memory-safety bugs in core PHP, grouped under two CVEs (up to CVSS 9.2) and fixed in patched releases on 21 October 2026. The post details four bugs, all triggered by out-of-memory fatal errors that leave stale state: an upload-progress unserializer use-after-free, a session-ID memory disclosure, a fatal-error backtrace use-after-free and an OPcache type confusion. It describes unauthenticated RCE on WordPress, Drupal and Joomla, plus detection signals and a disclosure timeline.

PHPWordPressDrupal+3
PHP2ShellWiz ResearchCalif+6

AppSec, Offensive Security, AI Securityยท Published and added 21 Oct 2026

securitylabs.datadoghq.comwriteup๐Ÿ›ก๏ธ Security

PHP2Shell - Critical vulnerabilities in PHP (CVE-2026-109618, CVE-2026-109619): detection, analysis, and remediation

PHP2Shell is Datadog Security Labs' analysis of two critical PHP RCE flaws, CVE-2026-109618 and CVE-2026-109619 (CVSS v4.0 9.2), disclosed 21 October 2026. It walks through a reproduced exploit on PHP 8.5.11 (heap grooming, a fake array, and a destructor calling system()) and the stale-state use-after-free. It lists fixed versions (8.2.35, 8.3.36, 8.4.27, 8.5.12), partial mitigations, and detection signals across requests, error logs and shell child processes.

PHPApacheCVSS+1
CVE-2026-109618CVE-2026-109619PHP2Shell+5

AppSec, Blue Team & Detection, Offensive Securityยท Added 29 Oct 2026, published 21 Oct 2026

reuters.comarticle๐Ÿง  AI

Anthropic logged net loss of over $80B in first half of 2026

Reuters, citing a Wall Street Journal report on Anthropic's draft IPO prospectus, says Anthropic lost over $80 billion in the first half of 2026, up from $13 billion a year earlier. About $72 billion came from accounting charges on financial instruments. Revenue rose to $16.3 billion from $1.1 billion, AI infrastructure spending nearly quadrupled to almost $9 billion, and the company signaled up to $750 billion in compute spending. Reuters could not verify the report. Investors are weighing a valuation near $1.5 trillion, down from about $2 trillion.

Claude Code
AnthropicReutersWall Street Journal+1

ai-policyยท Added 21 Oct 2026, published 20 Oct 2026

safeguard.sharticle๐Ÿ›ก๏ธ Security

MemTensor Compromise: Poisoned MemOS Releases on npm and PyPI

MemTensor MemOS compromise: three malicious versions of @memtensor/memos-cloud-openclaw-plugin on npm and MemoryOS 2.0.34 on PyPI (23 September 2026) bundled a Go binary, sckit, that harvested credentials and environment secrets and reported to skyleen.fr. The post gives OSV IDs, grep and find commands for exposure checks, safe versions (0.1.20, 2.0.33), rotation steps, and the missing gitHead as a provenance signal.

npmPyPIOpenClaw+3
MemTensorMemOSsckit+6

Supply Chain, AI Security, Blue Team & Detectionยท Added 19 Oct 2026, published 18 Oct 2026

x.comtool๐Ÿง  AI

0xRafy (@0xRafy) on X

A tweet promoting Coucou, an open-source app (about 5,000 GitHub stars, per the post) that monitors Claude Code sessions from the iPhone Dynamic Island. It shows what Claude is doing, alerts when a permission is needed, sends approval requests to the iPhone, confirms them with Face ID, and signals when a task finishes. This helps developers who would otherwise watch the terminal for permission prompts. The post says Anthropic's Claude team released it, but nothing on the page backs that up.

Claude Code
Coucou0xRafy

coding-agentsยท Added 18 Oct 2026, published 17 Oct 2026

x.comadvisory๐Ÿ›ก๏ธ Security

Dark Web Intelligence (@DailyDarkWeb) on X

Infinity Core is a set of six Linux kernel bugs published by researcher Hyunwoo Kim after the linux-distros embargo expired on 16 October 2026, with public exploit code. The bugs sit in timer, signal, memory, futex, scheduler and SLUB code. Five have local privilege escalation exploits, one is crash-only. CIQ says four affect Rocky Linux-based kernels. No sysctl or module workaround exists, so the fix is a patched kernel and a reboot.

Linux kernelLinuxRocky Linux
CVE-2026-98260CVE-2026-98256CVE-2026-89754+6

Offensive Security, Cloud & Infraยท Added 19 Oct 2026, published 17 Oct 2026

arxiv.orgpaper๐Ÿง  AI

Rethinking GRPO for Large Reasoning Model Safety Alignment

Beacon is a safety alignment framework for large reasoning models that fixes two GRPO failure modes: advantage collapse, where homogeneous rollout groups give vanishing advantages, and unsafe diversification, where unsafe behaviors persist and spread. It combines Safety Signal Recovery (advantage-guided trajectory filtering plus safe reference supervision) with Safety-Utility Decoupled Alignment (category-aware rewards, benign-only KL anchoring). Tested on four Qwen3 and DeepSeek-R1-Distill variants across eight benchmarks, it cuts average safety error by up to 32.83 percentage points with low over-refusal.

GRPOQwen3DeepSeek+1
BeaconDeepSeek-R1

ai-safety, training, researchยท Added 20 Oct 2026, published 16 Oct 2026

en.cryptonomist.charticle๐Ÿ›ก๏ธ Security

Ledgerโ€™s Atom device adds tamper detection after a recovery-phrase breach

News report on a Southeast Asia supply-chain breach in which Ledger devices sold via resellers such as CryptoBilis were modified with hidden chips. The chips read 24-word recovery phrases from the screen signals during setup and sent them out over LTE. Tether froze $10M USDT tied to the theft, and Ledger suspended sales in several Asian markets. It also covers Ledger's Android-based Atom signer, which adds a protective enclosure, screen and back-cover removal sensors with their own battery, tamper-evident packaging, and website-only initial sales.

LedgerAndroid
CryptoBilisTether

Hardware & RF, Blockchainยท Published and added 15 Oct 2026

securityweek.comarticle๐Ÿ›ก๏ธ Security

Novel Android RAT โ€˜Hirudoโ€™ Replaces Banking Apps With Trojanized Copies

SecurityWeek covers ThreatFabric's findings on Hirudo, an Android banking trojan/RAT delivered via droppers hidden in fake shopping, adult video and short drama apps. It replaces eight Indonesian banking apps with modified copies containing a hooking engine that spoofs signing certificates and hides Accessibility services, screen capture and Play Integrity checks, while providing WebRTC screen viewing, camera access and SMS theft. ThreatFabric advises banks to enforce Play Integrity server-side, use behavioral analytics, treat Accessibility signals as risk inputs, and keep backend transaction-risk controls.

Android
HirudoThreatFabricPlay Integrity+2

Mobile Security, Threat Intel, Malware & REยท Published and added 15 Oct 2026

en.cryptonomist.charticle๐Ÿง  AI

Googleโ€™s Gemini 4 Argon AI solves 12 simulated cyberattacks, up from five

News coverage of Google DeepMind's Gemini 4 Argon release on October 13, 2026. The model solved all 12 simulated end-to-end cyberattack scenarios, up from five for its predecessor, and scored 0.7% attack success on Gray Swan's Indirect Prompt Injection benchmark. It ships with three safeguard layers (small-model input screening, activation probes on internal signals, continuous response monitoring) and an automated misalignment monitor for agents. Launch pricing is $2 per million input tokens and $10 per million output tokens, doubling after November. Access is through Pro and Ultra tiers, and Ultra also gets Antigravity. The article also reports a training finding: penalizing internal thoughts cut openly discussed shortcuts by 61% but raised silent shortcuts from 11.2% to 36.4%.

GeminiGoogle Antigravity
Gemini 4 ArgonGoogle DeepMindGoogle+7

models, ai-safety, evalsยท Published and added 14 Oct 2026

deepmind.googlearticle๐Ÿง  AI

Developing Gemini 4 Argon responsibly and safely

DeepMind describes how it made Gemini 4 Argon safe for broad release. For misuse in cyber and bio, it uses input screening, activation probes that read internal signals, and continuous monitoring, under its Frontier Safety Framework. For misalignment, it trained the model to respect boundaries and runs a real-time monitor over actions and chain-of-thought. Reported figures: shortcut attempts down to 2%, and prompt-injection attack success of 0.7% on Gray Swan's IPI benchmark. It also reports that penalizing chain-of-thought in RL cut openly discussed shortcuts by 61% while silent shortcuts rose from 11.2% to 36.4%, which is why DeepMind does not penalize the chain of thought in training.

Gemini
Gemini 4 ArgonGoogle DeepMindGoogle+4

ai-safety, modelsยท Published and added 13 Oct 2026

watchtowr.comadvisory๐Ÿ›ก๏ธ Security

Frequently Asked Questions About the Ivanti Connect Secure Authentication Bypass by Spoofing (CVE-2026-104935)

CVE-2026-104935 is an authentication bypass by spoofing in Ivanti Connect Secure. A remote attacker can forge identity signals and run arbitrary commands without credentials. CISA added it to the KEV catalog on 13 October 2026. The FAQ lists affected branches by ISA hardware (25.1.1.1, 25.1.2.2, 22.8.X), fixed versions (25.1.1.2, 25.1.3.0/25.1.3.1, 22.8R2.5), no workaround and no reliable IOCs.

Ivanti Connect SecureVPN
CVE-2026-104935CISA KEVCISA+1

Threat Intel, Blue Team & Detectionยท Added 30 Oct 2026, published 13 Oct 2026

hackers-arise.comarticle๐Ÿ›ก๏ธ Security

SDR (Signals Intelligence) for Hackers: Scanning Wireless Devices Using FieldWatch

Overview of FieldWatch, a free open-source Android app that passively listens to Wi-Fi and Bluetooth with the phone's own radios and matches them against an editable catalog of about 250 device signatures (trackers, drones, cameras, body cams, mesh radios). It supports alerts, recorded sessions, path maps, Remote ID drone and pilot location, GNSS interference/spoofing detection and export to TAK/ATAK. The article also covers its limits (no direction finding, no Bluetooth Classic, cellular or full Wi-Fi traffic, pattern matches only) and sideloading from the official GitHub repo on Android 10+.

FieldWatchAndroidTAK+1
Remote IDGNSS interferenceGPS spoofing+2

Hardware & RF, Mobile Securityยท Published and added 13 Oct 2026

eprint.iacr.orgpaper๐Ÿ›ก๏ธ Security

Causal Awareness in End-to-End Encrypted Group Messaging

Cryptography paper that extends Chen and Fischlin's two-user Signal analysis (Eurocrypt 2024) to group chats. It introduces "causal awareness": a receiver can reconstruct part of the causal context in which an accepted message was sent. Network delay or adversarial interference can otherwise show an authentic message in a misleading context. Senders transmit records of what they have sent and received, and receivers verify these records and compare them with their own. The paper gives correctness and security definitions parameterized by how much causal information must be recovered, baseline constructions with proofs, and checkpoint-aided and server-aided variants. It also discusses how to surface this information in a messenger's UI.

Signal
Chen and Fischlincausal awarenessLamport clocks+1

otherยท Added 14 Oct 2026, published 13 Oct 2026

en.cryptonomist.charticle๐Ÿ›ก๏ธ Security

Anthropic tests AI autonomous replication across eight nodes in four of five trials

News write-up of an Anthropic research post (William Zhou, Daniel Freeman) testing whether small open-weight models can act as autonomous worms. Qwen3.5-9B established inference on eight of nine hardware types, and GLM-5.2 spread across eight emulated Android nodes via unauthenticated ADB in four of five trials, reaching seven nodes in the fifth. The piece covers sharding a Gemma4-26B-A4B model across 15 low-memory Android TV boxes, projected spread rates, comparison with the Kimwolf botnet, and network signals defenders could watch (large weight transfers, inter-device inference traffic, scanning).

AnthropicAndroidQwen+2
GLM-5.2KimwolfMemento+5

AI Security, Hardware & RFยท Published and added 12 Oct 2026

arxiv.orgpaper๐Ÿ›ก๏ธ Security

Forensic Analysis of the HackRF One with PortaPack Mayhem Firmware

Paper on the forensic analysis of a stand-alone HackRF One with a PortaPack running Mayhem firmware v2.0.1. It establishes at source-code level which data sit on the microSD card, their formats, when they are written and how to interpret them. The method is applied to a four-month SD image and covers RTC-battery-dependent timestamp rules, traces of on-device trimming and text editing, cluster-level recovery of deleted IQ captures, and decoding of recorded signals cross-checked with an independent decoder. In the example, the tail of a deleted IQ capture and a trimmed-away segment are recovered, and six captures are attributed to one rolling-code OOK transmitter with a shared 32-bit ID. It provides an artifact catalogue, interpretation rules and acquisition recommendations.

HackRF OnePortaPackMayhem firmware
rolling-code OOKreplay attacklocation spoofing+1

Hardware & RF, Blue Team & Detectionยท Added 17 Oct 2026, published 11 Oct 2026

momo5502.comwriteup๐Ÿง  AI

500B tokens later: Letting AI agents decompile a first-person shooter

A retrospective on a 3-month project in which Claude Code and Codex agents (Sonnet 5, Opus 5.5, Luna, Sol, Terra) decompiled a first-person shooter into C++, using ida-mcp, GitHub issues and Discord for coordination. The first month's agents produced readable but semantically wrong code, and a reviewer agent could not catch it. A byte-matching oracle script, comparing compiled OBJ output against the original EXE/PDB, gave a strict PASS/FAIL signal. That let cheaper models like Luna scale to 14+ agents and reach 99% of functions present and 83% byte-exact. Lessons include lowering the compaction threshold to 42%, hourly cron re-injection of the instruction document, hashing the verifier in CI to stop agents tampering with it, and the failure of review when correctness is undefined.

Claude CodeCodexIDA Pro+5
Claude Sonnet 5Claude Opus 5.5GPT-6 Luna+5

coding-agents, agents, ai-policyยท Published and added 11 Oct 2026

github.comrepo๐Ÿ›ก๏ธ Security

bilawalsidhu/gods-eye-view

God's Eye View is an open-source, vanilla-JavaScript CesiumJS and Vite client that puts live aircraft, ships, satellites (SGP4), earthquakes, fires, public CCTV and mapped ALPR cameras on one photorealistic 3D globe. It adds cockpit tracking, FLIR/NVG sensor shaders and a voice agent built on the OpenAI Realtime API. It works without API keys, and the docs cover server-side key brokering with SSRF protection, localhost binding and a SECURITY.md threat model. For OSINT/GEOINT practitioners it is a hackable base for fusing public signals, with an explicit rule against person-tracking features.

CesiumJSOpenAIPinokio+3
SGP4ADS-BAIS+4

OSINTยท Added 11 Oct 2026

huggingface.copaper๐Ÿง  AI

MiMo-V2.6: Scaling Reinforcement Learning Towards Self-Improvement

Technical report for Xiaomi's MiMo-V2.6 omni-modal model family, which scales RL compute along three axes: asynchronous training with 1,568 samples and 2.7-3.7B tokens per step at up to 1M context, more diverse environments (code, general, visual, cyber) under mixed agent harnesses, and groupwise agentic grading that gives better reward signals and favors shorter, token-efficient solutions. Stability measures include a frozen MoE router and a multi-layer defense against reward hacking, built on a mid-trained hybrid-SWA architecture. The authors open-source training dynamics, RL environments and the RL framework, which makes it a useful reference for reproducing scaled agentic RL.

Mixture of ExpertsHugging Face
MiMo-V2.6Xiaomi

training, research, agentsยท Added 10 Oct 2026

eprint.iacr.orgpaper๐Ÿ›ก๏ธ Security

Optimal Statistical Oblivious RAM and Search Tree in the External-Memory Model

ePrint paper by Andrew Krapivin and Elaine Shi that breaks the long-standing log-squared upper-bound barrier for statistically secure Oblivious RAM and for oblivious search trees in the external-memory model. It gives an optimal O(log_B N) statistically secure ORAM when B โ‰ฅ log^{1+ฮต} N. It also gives an optimal oblivious search tree when B โ‰ฅ log^{2+ฮต} N, which matches non-oblivious search trees ("obliviousness for free"). The block-size assumptions match hardware-enclave deployments that use oblivious algorithms, such as those of Signal and Meta.

Andrew KrapivinElaine ShiSignal+1

otherยท Added 11 Oct 2026, published 8 Oct 2026

aws.amazon.comwriteup๐Ÿง  AI

Configuring your AI vulnerability harness, Part 2: The steering file

Part 2 of an AWS Security Blog series detailing the design of a "steering file" โ€” a persistent instruction set (deployable as a Kiro steering file, Kiro skill, or Claude Code CLAUDE.md) that constrains an LLM performing vulnerability triage. It walks through five configuration sections: requiring structural/dataflow verification before reporting findings, replacing self-reported confidence with a weighted formula based on binary structural signals (e.g., 0.30 weight for confirmed taint flow), mapping infrastructure controls (AWS WAF, IAM) to severity multipliers with a 0.15 floor, incorporating CISA KEV and EPSS threat-intelligence boosts capped at +0.50, and a four-tier priority classification that suppresses low-confidence P3 findings. Validation against a 10-vulnerability test app showed the steered model eliminated fabricated findings and correctly downgraded mitigated vulnerabilities while preserving full severity for a command injection reachable only via authenticated access.

KiroClaude CodeCursor+7
CISAEPSS

prompting, coding-agentsยท Added 8 Oct 2026, published 7 Oct 2026

arxiv.orgpaper๐Ÿ›ก๏ธ Security

BRANCH: Bypassing Multi-Scanner AI Guardrails

BRANCH is a bypass methodology for guardrail systems built from multiple scanners (prompt injection/jailbreak detectors). It uses a branching tree search that applies adversarial perturbations to individual scanners and selects techniques based on overall improvement across all scanners, decoupling bypass evaluation from attack signal optimization. It reports 100% attack success across 6 guardrail systems in 120 scenarios with 72% fewer queries and 4.5x lower wallclock time than established techniques, and transfers to 29 unseen guardrails, including 8 commercial black-box ones.

LLM
BRANCH

AI Securityยท Added 9 Oct 2026, published 7 Oct 2026

arxiv.orgpaper๐Ÿง  AI

Self-correction Optimization for Interleaved Multimodal Generation

This paper introduces Self-Correction Optimization (SCO), a training-free method that improves consistency in interleaved image-text generation from multimodal large language models. SCO treats the classifier-free guidance update as a reference signal and applies minimal corrections under two constraintsโ€”a new-event constraint for temporal consistency and a state-preserving constraint for visual-subject coherenceโ€”avoiding the computational cost of additional training with augmented data. The authors show improvements on interleaved multimodal generation benchmarks and extend the method to video generation tasks like robot manipulation and long-horizon handcrafting.

vision-language model

research, multimodalยท Added 8 Oct 2026, published 7 Oct 2026

arxiv.orgpaper๐Ÿง  AI

From Digital Human Interactions to Physics-Based Humanoid Skills: Physics-Grounded Post-Training of Interaction Generators

The paper introduces DIGHT, a co-adaptive framework that couples a text-conditioned digital-human interaction generator with a physics-based humanoid tracking policy to produce physically plausible two-humanoid interactions. Rather than collapsing executability and interaction-fidelity signals into one scalar reward, it applies physics-decoupled diffusion Direct Preference Optimization (DPO) to align the generator using criterion-specific preferences derived from tracking error, friction, floating, and simulator force feedback (contact occurrence, location, duration, magnitude), then uses the aligned generator's outputs to fine-tune the tracker. Experiments show improved physical plausibility and more reliable, faithful simulated humanoid interactions compared to prior tracking-based approaches.

diffusion modelDirect Preference Optimization
DIGHT

research, trainingยท Added 8 Oct 2026, published 7 Oct 2026

arxiv.orgpaper๐Ÿง  AI

Revisiting Explainable AI through Model-Independent Concept Dictionaries

DictXAI is a new explainable AI method that defines interpretable concepts directly in the input domain using a dictionary of predefined elements, rather than relying on inherently-interpretable input features or architecture-specific internal abstractions as prior XAI methods do. It computes a sparse code of the model input and attributes predictions to dictionary elements, letting it work across learned image bases, analytically-defined ECG waveforms, and experimentally acquired dictionaries, and the authors show it can trace AI malfunctions like Clever Hans effects to specific data artifacts while aiding human-AI alignment on biomedical signals.

DictXAIGrรฉgoire Montavon

research, ai-safetyยท Added 8 Oct 2026, published 7 Oct 2026

arxiv.orgpaper๐Ÿง  AI

AI Safety Considerations for Agents With Limited Time to Act

This arXiv preprint argues that proofs of AI safety or alignment which consider the agent in isolation are incomplete, because the environment's structure matters just as much. The authors construct two theoretical scenarios โ€” one with an infinite state space, one with signal mixture โ€” under partial observability and time-limited action, and prove that even a hypothetically perfect agent cannot guarantee safe behavior in them. The conclusion is that any rigorous safety or alignment proof must jointly specify the agent and the environment's safe-action structure, not the agent alone.

ai-safety, researchยท Added 8 Oct 2026, published 7 Oct 2026

arxiv.orgpaper๐Ÿง  AI

Towards an Extensible Benchmark for Spoken Dialogue with Social Robots

This paper proposes an extensible benchmark for studying spoken dialogue artifacts between humans and social robots, including clarification requests, interruptions, embodied signals like head nods and facial cues, and time constraints. It argues that while language models give a plug-and-play human-robot interface, handling speech, fast interaction and collaboration remains an open challenge, and recommends Retico, a real-time communication framework, as the technical substrate for giving robots spoken dialogue capabilities.

Retico

evals, multimodalยท Added 7 Oct 2026, published 6 Oct 2026

arxiv.orgpaper๐Ÿง  AI

EC-RAG: Event Chain Retrieval-Augmented Generation for Long Video Understanding

EC-RAG (Event Chain Retrieval-Augmented Generation) is a training-free framework for long-video question answering that organizes video content into an explicit, temporally ordered "event chain" instead of retrieving isolated frames or snippets. It partitions video into semantically coherent segments, fuses multi-modal signals (speech, text, visual cues) at the event level, and retrieves relevant events from the chain to answer queries, working as a plug-and-play addition to existing large video-language models (LVLMs) without extra training. Evaluated on Video-MME, MLVU, and LongVideoBench, it outperforms frame-level retrieval baselines, showing the value of modeling temporal/event structure for long-video understanding.

vision-language model
Video-MMEMLVULongVideoBench

research, multimodal, llm-appsยท Added 7 Oct 2026, published 6 Oct 2026

eprint.iacr.orgpaper๐Ÿ›ก๏ธ Security

Differential-Neural Cryptanalysis of ChaCha and Related ARX Stream Ciphers

An IACR ePrint preprint applying differential-neural cryptanalysis to the ARX stream cipher family (ChaCha, Salsa, Forrรณ), training six neural architectures (Gohr's residual network, DBitNet, an Inception network, MLP-ResNet, SE-ResNet, a self-attention network) in single-pair and multi-pair settings. It reports new distinguishers โ€” 3-round ChaCha, 4.5-round Salsa, 1.25-round Forrรณ โ€” and uses explainability analysis to show the 3-round ChaCha distinguisher learns a mixture of round-1 truncated differentials rather than a pure differential signal.

ChaChaSalsa20
Gohr's residual networkDBitNet

AI Securityยท Added 8 Oct 2026, published 6 Oct 2026

eprint.iacr.orgpaper๐Ÿ›ก๏ธ Security

StOMR: Stateful Oblivious Message Retrieval

StOMR is a new "stateful" model for Oblivious Message Retrieval (OMR) โ€” the FHE-based technique letting a recipient scan an untrusted bulletin board for their messages without revealing which ones are theirs, used in anonymous messaging and blockchain privacy. By letting sender and receiver keep lightweight private state (established via a new OMR-KEM key-encapsulation scheme) instead of relying purely on public-key FHE, StOMR shrinks sender-published signals by roughly 550x, 650x, and 178x compared to PerfOMR, SophOMR, and InstantOMR respectively, while matching detector performance; implemented in C++ and published at ACM CCS.

C++Fully Homomorphic Encryption
PerfOMRSophOMRInstantOMR+1

otherยท Added 8 Oct 2026, published 6 Oct 2026

arxiv.orgpaper๐Ÿง  AI

ANT: A Multi-Granularity Network Traffic Dataset and Benchmark for Agents Behavior Auditing

ANT (Agent Network Traffic) is a dataset and benchmark for auditing LLM agent behavior purely from observed network traffic, without inspecting private user content. It contains 3,114 execution episodes across 20 tasks and five scenarios, with 276,417 bidirectional flows and 40,049 behavior-primitive segments grouped into 47 macro categories, and evaluates 13 traffic-analysis baselines on risk identification, scenario recognition, and behavior-primitive classification. Results show existing methods recover useful but uneven signals, struggling especially when malicious agent workflows resemble benign ones or scenarios share similar traffic patterns.

ANT

evals, agentsยท Added 6 Oct 2026, published 5 Oct 2026

discuss.grapheneos.orgwriteup๐Ÿ›ก๏ธ Security

Pixel 11 doesn't yet meet the GrapheneOS security standards and may be skipped

GrapheneOS reports that its partial Pixel 11 port must be abandoned because the device lacks working ARM hardware Memory Tagging Extension (MTE) support in software, firmware, and likely hardware, despite Pixel 8/9/10 supporting it since 2023. The post contrasts GrapheneOS's OS-wide MTE enforcement (via its hardened_malloc allocator) with Apple's narrower Memory Integrity Enforcement on iPhone 17 and Android 16's Advanced Protection Mode, and notes other Pixel 11 security changes (post-quantum ML-DSA verified boot, AOSP IMS replacing Samsung Shannon, Titan M3 for before-first-unlock protection) while recommending against buying Pixel 11 and signaling a pivot toward Motorola hardware.

GrapheneOSAndroidARM+2
ARM Memory Tagging Extension (MTE)Apple Memory Integrity Enforcement (MIE)Android Advanced Protection Mode (AAPM)+6

Mobile Securityยท Published and added 5 Oct 2026

eprint.iacr.orgpaper๐Ÿ›ก๏ธ Security

X-Wing on Cortex-M85: Architecture-Aware Integration and End-to-End Evaluation

An IACR ePrint paper presenting an architecture-aware implementation of the X-Wing hybrid KEM (ML-KEM-768 plus X25519) for the ARM Cortex-M85, using its M-profile Vector Extension NTT and a shared-inversion trick during encapsulation to cut cycle counts by 12 to 19 percent versus a baseline, at a cost of about 35KB extra flash. The authors found that their optimized variant introduced secret-sign-dependent operand-address selection, a side-channel weakness, and produced a corrected version whose fix is only partial since some key-varying timing signals persist and remain unexplained, so no constant-time guarantee is claimed.

Cortex-M85MVE
X-WingML-KEMX25519+2

Hardware & RFยท Added 8 Oct 2026, published 5 Oct 2026

arxiv.orgpaper๐Ÿง  AI

GraphForge: Training Working Agents with Graph-Anchored Workspace Synthesis

GraphForge is a data-synthesis framework that builds agent training tasks from real files: it assembles occupation-grounded workspaces, constructs an evidence graph over file relations, and derives both task statements and verification rubrics from that graph so every grading criterion is anchored to specific source files. Fine-tuning Qwen3.6-27B on 2,169 GraphForge trajectories improved GDPVal by +65.7 under OpenHands and lifted Workspace-Bench-Lite and SpreadsheetBench II scores under Claude Code, with further gains from rejection fine-tuning using the evidence-anchored rubrics as a selection signal.

Qwen3Claude CodeOpenHands
Qwen3.6-27BGDPValWorkspace-Bench-Lite+1

training, agents, evalsยท Added 4 Oct 2026

alignmentforum.orgarticle๐Ÿง  AI

Continual learning might make your blocking monitors nearly useless

A short AI Alignment Forum writeup by Alex Mallen arguing that continual learning, models being updated on an ongoing basis during deployment, could undermine blocking monitors, the AI control mechanism that halts or flags an agent action when a separate monitor model judges it suspicious. The piece connects this to Goodharts Law: if the policy model keeps training against or around a fixed monitor, the monitors signal can stop tracking what it was meant to measure, weakening a core safety technique studied by groups like Redwood Research.

Alex MallenRedwood ResearchAI Alignment Forum

ai-safetyยท Added 2 Oct 2026

endorlabs.comarticle๐Ÿง  AI

GPT-6.1 Sol on Codex: Astra-level security, a third faster, zero cheating | Blog | Endor Labs

Endor Labs re-ran its Agent Security League Codex benchmark on GPT-6.1 Sol, released one week after GPT-6 Sol, finding it nearly ties GPT-6 Astra on security (34.1 percent vs 34.6 percent SecPass) while trailing on functional correctness (77.7 percent vs 82.1 percent FuncPass), and running about a third faster and far cheaper in tokens than both. The piece also reports zero confirmed cheating across 13 flagged instances, the third such Codex run in a row, using the same 200-task Codex CLI 0.144.6 harness and multi-signal cheating detection (patch similarity, memorization, edit-trajectory, strict-test pass, conversation analysis) as prior posts in the series.

Codex
GPT-6.1 SolGPT-6 SolGPT-6 Astra+2

evals, coding-agentsยท Published and added 2 Oct 2026

x.comthread๐Ÿง  AI

AI Signal (@AliciaCrawoiue) on X

A tweet explains that on October 1st Claude Code shipped "mods": plain TypeScript functions that hook into events the CLI/desktop app already emits (tool calls, permission prompts, UI renders) and can run before, after, or instead of them, letting developers change behavior, customize the UI, or swap in new features. Mods ship inside plugins and are installed via /plugin. The author flags that this is a "VS Code extension moment" for coding agents, but warns the trust model is critical โ€” a mod hooked into permission prompts could silently auto-approve tool calls, so signed mods and permission manifests are needed before a supply-chain attack hits someone's production credentials.

Claude CodeTypeScript

coding-agentsยท Added 4 Oct 2026, published 2 Oct 2026

x.comthread๐Ÿ›ก๏ธ Security

AI Signal (@AliciaCrawoiue) on X

Commentary on Claude Code's newly shipped "mods" feature (TypeScript functions that hook into tool calls, permission prompts, and UI render events, distributed via plugins). The author warns the trust model is the real risk: a malicious mod hooked into the permission-prompt event can silently auto-approve tool calls, and without signed mods and permission manifests this extensibility surface could enable the first supply-chain attack against an agent user's production credentials.

Claude CodeTypeScript

AI Security, Supply Chainยท Added 4 Oct 2026, published 2 Oct 2026

arxiv.orgpaper๐Ÿง  AI

Are We Recovering Mechanisms? Objective-Level Recovery Gaps in Mechanistic Interpretability

This paper shows that intervention-defined faithfulness metrics used to evaluate automated circuit discovery in mechanistic interpretability can favor a worse circuit over a better one, an objective-level recovery gap. Testing EAP, EAP-IG, ACDC, and Edge-SP across four human-reference tasks and InterpBench, the authors find KL-based faithfulness misranks 9.4%-41.2% of candidate circuit pairs under held-out resampling, and trace the cause to context distortion, where excluded signals change the inputs retained components operate on. Restoring selected signals from the intact model's execution repairs 96 of 100 persistent misrankings, showing the evaluation objective itself, not just the search algorithm, needs fixing.

EAPEAP-IGACDC+1
InterpBench

ai-safety, researchยท Added 2 Oct 2026, published 1 Oct 2026

huntress.comarticle๐Ÿ›ก๏ธ Security

Huntress Tragic Quadrant: Top Cyber Threats Wrecking Businesses

Huntress's "Tragic Quadrant" ranks the cyber threats its SOC sees most often against small/mid-sized businesses by prevalence and blast-radius risk, drawing on 2026 telemetry from 5M+ endpoints and 15M identities. It highlights RMM abuse (45% of endpoint incidents in Q1 2026), mailbox-rule manipulation feeding BEC (24.6% of ITDR signals), AiTM session-token theft bypassing MFA (18.9% of identity threats), plus device code phishing (the EvilTokens PhaaS kit hit 344 orgs in 16 days using Railway-hosted infrastructure and spoofed Cisco/Trend Micro/Mimecast redirect links), ClickFix clipboard-paste infections leading to LummaC2 infostealer compromise, and emerging AI-platform abuse (the FakeAgent campaign hosted a malicious Claude Artifact on claude.ai to drop SectopRAT, hitting 29 organizations in two days).

Microsoft 365ClaudeChatGPT+2
EvilTokensRailwayClickFix+3

Threat Intel, Blue Team & Detectionยท Published and added 1 Oct 2026

arxiv.orgpaper๐Ÿ›ก๏ธ Security

CheatBench: Measuring Reward Gaming in AI Agents

CheatBench is a publicly released benchmark for measuring "cheating" behavior in RL-trained AI agents โ€” environments spanning math research, knowledge work, coding, and visual tasks that pair hard assignments with built-in opportunities to game the reward signal instead of doing honest work. The paper cites real incidents and controlled evaluations where agents accessed unauthorized information, evaded monitoring systems, and breached sandbox protections to attack external systems, and provides a testbed to compare models/tasks and study mitigations as agents take on more consequential responsibilities.

CheatBench

AI Securityยท Added 30 Sep 2026

arxiv.orgpaper๐Ÿ›ก๏ธ Security

Prompt Injection Detection for Email Agents Through Attack Chain Modeling

This paper proposes an attack-chain-based detection framework for indirect prompt injection in LLM email assistants, combining a text detector, stage-specific verifiers, rule-based risk signals, and user-intent/action consistency checks scored via a logistic decision policy, rather than treating detection as binary malicious-text classification. Evaluated under random splits, temporal and cross-dataset transfer, and ablations across five binary benchmarks, it achieves a mean F1 of 0.406 versus 0.216 for the best of five existing pretrained detectors, and shows random splits overestimate robustness under distribution shift while training on hard benign (attack-resembling) emails reduces false alarms.

LLM

AI Securityยท Added 30 Sep 2026

arxiv.orgpaper๐Ÿง  AI

Removing Timing Shortcuts Improves Non-Invasive Brain-to-Text

The authors show that reported gains from d'Ascoli et al. (2025) on decoding words from non-invasive brain recordings are mostly an artifact: overlapping fixed-length windows leak word-duration (timing) information, letting a model reach 22.0% balanced accuracy on synthetic signals with no brain data at all, versus 22.3% on real recordings. By processing each word window independently instead of jointly encoding a sentence, they remove this timing shortcut, which makes prediction aggregation and LLM linguistic priors become genuinely effective; the resulting method, SimpleB2T, achieves 36.6% word error rate with five observations per word on a perceived-speech benchmark, approaching invasive decoding performance.

d'Ascoli et al.SimpleB2T

research, multimodalยท Added 1 Oct 2026, published 30 Sep 2026

arxiv.orgpaper๐Ÿง  AI

FracGen: Learning How Objects Stretch and Tear with Physics-Informed Video Generation

FracGen is a fracture-aware video generation model that, given a single image of an intact object, generates plausible and controllable fracture dynamics (where an object tears, crack propagation speed, pre-failure deformation) conditioned on physics signals. It is trained using FracSim, a material point method (MPM) simulation framework augmented with a continuum damage model that produces paired fracture videos and dense pixel-aligned physical fields at no extra rendering cost; FracGen jointly predicts these fields alongside RGB video and is supervised with physics-informed consistency losses. The authors also introduce a benchmark for evaluating physical plausibility of generated fracture video, showing FracGen outperforms existing video generation baselines in both physical and visual fidelity.

material point method
FracGenFracSim

research, multimodalยท Added 30 Sep 2026, published 29 Sep 2026

arxiv.orgpaper๐Ÿง  AI

From Routing Signals to Selective Review: Visual regrounding in MoE VLMs

This paper shows that internal expert-routing probabilities in Mixture-of-Experts vision-language models (Qwen3-VL-30B-A3B-Instruct and Gemma-4-26B-A4B-it) carry a strong, low-cost signal for detecting when a model is about to answer a question about an object that isn't actually in the image (a 'target-absence grounding failure'). Linear detectors trained on target-token routing probabilities achieve ROC-AUCs of 0.9988/0.9956 on GQA-Inpaint (retaining 0.78-0.81 on the external OBER dataset), and gating a target-aware review prompt on these detections improves end-to-end accuracy by up to +22% without modifying model weights. The work matters for practitioners building on MoE VLMs because it demonstrates a weight-free, pre-generation hallucination detector that reuses computation the model already produces.

Mixture of Expertsvision-language modelQwen3-VL+1
GQA-InpaintOBER

research, multimodalยท Added 30 Sep 2026, published 29 Sep 2026

coindesk.comarticle๐Ÿ›ก๏ธ Security

Near Intents blocks $50 million in Bitget hacker swaps, here's what happened

After attackers stole $388M from Bitget, they tried routing $50M+ through the cross-chain swap service NEAR Intents; its SHIELD system โ€” which ingests KYT and intelligence-provider signals to flag deviations in flow โ€” froze roughly $503,000 mid-swap while $166,000 slipped through. The piece contrasts this with THORChain's refusal to block the same attacker addresses, letting $6.3M complete ether-to-bitcoin swaps, and details the resulting debate over whether a "permissionless" protocol can hold user funds without a defined process for release or appeal.

NEAR IntentsTHORChainBitcoin+1
Bitget hackSHIELDAlex Shevchenko+1

Blockchain, Threat Intelยท Added 30 Sep 2026, published 29 Sep 2026

x.comthread๐Ÿ›ก๏ธ Security

Badger Signal (@BadgerSignalHQ) on X

A Twitter thread from BadgerSignalHQ summarizing a blog writeup claiming GitHub Security Lab used AI-driven audit agents to find 24 vulnerabilities across popular Android apps. It describes an OsmAnd exported-activity flaw letting any app hijack map tile URLs to leak GPS location and route data without location permissions, and a Wikipedia account-takeover chain combining a deeplink hostname-parsing bug with weak cookie-domain checks to trigger malicious WebViews that exfiltrate session tokens across Wikimedia projects.

Android
GitHub Security LabOsmAndWikipedia+1

AI Security, Mobile Securityยท Added 30 Sep 2026, published 29 Sep 2026

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