Windows 11 · 26H1 · .NET Framework update
.NET Framework Security Update for Windows 11 - KB5101002 (28000.9340)
- Release
- .NET Framework update
- KB5101002 — Microsoft's article, opens in a new tab
- amd64
- arm64
Windows 11 26H1: Ships on new silicon only
This is a .NET Framework package for Windows 11 26H1, not an operating-system build. Its history below lists other .NET packages on the 28000 base.
AI summary
This .NET Framework security update for Windows 11 delivers runtime reliability improvements, application compatibility fixes, and patches addressing framework security vulnerabilities.
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 28000.9340 or KB5101002 and describe a fault appear here automatically.
In the news
- Coverage Windows 11 Build 28000.2597 Adds IPP Printing, Braille, AI Controls
- Coverage Windows 11 26H1 Build 28000.2597 Adds Update Pause by Date
- Issue Windows 11 26H1 Cannot Upgrade to 26H2 on Snapdragon X2 PCs
- Coverage Windows 11 26H1: Keep 25H2 for Existing PCs, Qualify New Hardware
- Coverage Windows 11 26H1: Keep 24H2/25H2 Rollouts, Pilot Snapdragon X2 Only
- Coverage Windows Insider Channels: Map 26H1, 26H2 and Future Platforms
- Coverage Windows 11 26H1: Snapdragon X2 PCs Only, No Upgrade Path
- Coverage Windows 11 26H1 Beta: Default Pilot Branch for Snapdragon X2
Discussed on the forum
No member thread names 28000.9340 yet.