🧰 Windows Server 2019

The items that name it 4

• AD Rights Management Service (Part 1): Architecture, Deprecation, and Reconnaissance
  article2026-09-08

  Listed in AD RMS migration guide 'Applies to' header

• Rapid7
  article2026-07-30

  Target system in the Malleable C2/psexec example, compromised via windows/smb/psexec with SMB3

• A Threat Actor Abuses Another Free Trial
  writeup2026-03-06

  majority of victim servers running this OS

• Creating a Red & Blue Team Homelab
  writeup2021-03-04

  Used as Active Directory Domain Controller in the homelab