Windows 11 · 26H2 · Release Preview
Windows 11, version 26H2 (26300.9807)
- Release Preview
- amd64
- arm64
Windows 11 26H2: Current annual release; availability depends on device eligibility and rollout
Microsoft release information · Verified Oct 16, 2026
AI summary
Windows 11, version 26H2 build 26300.9807 is a Release Preview update with a customizable File Explorer context menu, expanded Magnifier and Narrator features, and a new Cloud rebuild recovery option. Features are rolling out in phases, so availability may vary. (learn.microsoft.com)
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
No problems reported on the forum for this build yet. Threads that name 26300.9807 and describe a fault appear here automatically.
In the news
- Coverage Windows 11 Insider Builds Add Xbox Mode Desktop Exit, Power Controls and Per-Monitor Magnifier
- Coverage Windows 11 KB5127936 Release Preview: Custom Context Menus, Cloud Rebuild and IPv6 CLAT
- Coverage Windows 11 26H2 Media Creation Tool Now Delivers KB5127648 Build 26300.9711
- Coverage KB5127650 Setup Dynamic Update Secures Windows 11 24H2, 25H2 and 26H2 Upgrades
- Coverage Windows 11 26H2 Security Baseline Enables Administrator Protection: LAPS and RDP Risks