May 26, 2026—KB5089570 (OS Build 28000.2179) Preview

May 26, 2026—KB5089570 OS Build 28000.2179 Preview Applies To Windows 11 version 26H1, all editions This cumulative update for Windows 11, version 26H1 KB5083806, includes production-quality improvements. Visit the Windows release health dashboard for the latest status on this release. Highlights...

March 26, 2026—KB5079391 (OS Builds 26200.8116 and 26100.8116) Preview

March 26, 2026—KB5079391 OS Builds 26200.8116 and 26100.8116 Preview Applies To Windows 11 version 25H2, all editions Windows 11 version 24H2, all editions Note This update is no longer being offered to new devices due to an installation issue identified after release. The issue has been addresse...