DMARC

Named by 2 kept items in this workspace.

1 items name it under affected products and 1 under tools.

Search every workspace for DMARC. It matches the name as written, so it can find other things that share it.

The items that name it 2

Casting a Net(ty) for Bugs, and Catching a Big One (CVE-2025-59419) | depthfirst
writeupas tools2025-10-20It is written here as DMARC (Domain-based Message Authentication, Reporting & Conformance).
Enforces SPF and DKIM; it fails when those two are bypassed
DMARC Identifier Alignment: relax, don't do it, when you want to go to it
writeupas affected products2023-01-25It is written here as DMARC (default/relaxed configuration).
Domains with default or explicit relaxed aspf/adkim settings (e.g. 'v=DMARC1; p=reject; sp=reject' or with aspf=r; adkim=r) are vulnerable to identifier alignment abuse

All technologies in this workspace.