Microsoft ships Windows 10 KB5131096 security update with November Patch Tuesday fixes
Microsoft released KB5131096 for Windows 10 Enterprise LTSC and ESU-enrolled devices, bringing them to build 19045.7846 (and 19044.7846 for LTSC 2021). The update bundles November 2026 Patch Tuesday fixes, which address 1,235 vulnerabilities including an actively exploited Outlook zero-day, plus minor fixes for printing, Remote Desktop and a Cuba daylight-saving-time adjustment.