Microsoft News Security December Patch Tuesday 2025: A Month of AI Upgrades, UX Polish — and a Quiet Fix to a Long-Running Windows Shortcut Flaw December 6, 2025 / December 6, 2025 by Corentin C | Leave a Comment December Patch Tuesday 2025 brings UI polish, deeper AI integration, a key Servicing Stack update, and a quietly fixed Windows shortcut vulnerability exploited since 2017. Here’s what changed and what security-conscious users should know. Read more » ai CVE-2025-9491 KB5070311 KB5071142 security update windows