Patch Tuesday Megathread December 2025

Patch Tuesday Megathread December 2025. First up for our special valentine's day edition of patch tuesday is a microsoft exchange server vulnerability that could lead to an elevation of privilege. Hello r/sysadmin, i'm u/automoderator, and welcome to this month's patch megathread!


Patch Tuesday Megathread December 2025

Microsoft patched 88 cves in its august 2025 patch tuesday release, with seven rated critical, 80 rated as important, and one rated as moderate. This is the (mostly) safe location to talk about the latest patches, updates, and releases.

Patch Tuesday Megathread December 2025 Images References :