December 9, 2025—KB5071417 (OS Build 22631.6345)

December 9, 2025—KB5071417 OS Build 22631.6345 ​​​​​This cumulative update for Windows 11, version 23H2 KB5071417, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security...

2025-12 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems (KB5071417)

2025-12 Cumulative Update for Windows 11 Version 23H2 for x64-based Systems KB5071417...