Windows 11 · 25H2 · Release · Security update (Patch Tuesday)
Windows 11, version 25H2 (26200.8246)
- Release
- KB5083769 — Microsoft's article, opens in a new tab
- amd64
- arm64
Windows 11 25H2: Current mainstream release
AI summary
Writing the summary for this build…
Generated from the package's release notes and forum coverage. Verify against Microsoft's release-health page before acting on it.
Known issues — reported on the forum
- Issue Windows 11 Build 26200.8246 Can Break WSL 2 Ubuntu Launches
- Issue Fix Windows 11 KB5083769 Boot Loop (24H2/25H2) With WinRE Update Removal
- Issue Windows 11 KB5083769 April 2026 Crash Reports: Black Screens, Boot Loops
- Issue KB5083769 Blocks psmounterex.sys: Windows Update Breaks Backup Mount Restores
In the news
- Issue Windows 11 Build 26200.8246 Can Break WSL 2 Ubuntu Launches
- Issue Fix Windows 11 KB5083769 Boot Loop (24H2/25H2) With WinRE Update Removal
- Fix BitLocker Recovery Key Prompt After KB5083769: Fix in KB5089549
- Issue Windows 11 KB5083769 April 2026 Crash Reports: Black Screens, Boot Loops
- Issue KB5083769 Blocks psmounterex.sys: Windows Update Breaks Backup Mount Restores
- Issue KB5083769 Blocks psmounterex.sys: Fix Backup Image Mount Failures
- Issue KB5083769 Blocks psmounterex.sys, Breaking Macrium and Other Backup VSS on Win 11
- Issue KB5083769 Blocks psmounterex.sys: Windows 11 Backup Image Mounting Fails
Discussed on the forum
No member thread names 26200.8246 yet.