Zero Hour Auto Purge
UpdatedUpdated Microsoft Defender documentation in defender-office-365/zero-hour-auto-purge.md.
Day in brief
Zero Hour Auto Purge
22 July 2026 recorded 1 updated Microsoft Defender documentation change. The most active areas were Office 365.
- Zero Hour Auto Purge
Office 365 · Email and collaborationUpdated Microsoft Defender documentation in defender-office-365/zero-hour-auto-purge.md.
This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.
1 update