Microsoft Releases Windows 10 KB5094127 Security Update

Summary
Microsoft released Windows 10 KB5094127 with June 2026 Patch Tuesday fixes and Secure Boot certificate rollout monitoring. Microsoft also describes a BitLocker recovery issue affecting some configurations and a temporary workaround.
Key points
- The update is available to Windows 10 Enterprise LTSC and Extended Security Updates users.
- It includes June 2026 Patch Tuesday fixes for vulnerabilities, including three publicly disclosed zero-day flaws.
- Secure Boot status reporting and device-targeting data are updated to support a controlled rollout of new certificates.
- Microsoft says some systems may encounter BitLocker recovery prompts due to specific Group Policy and Secure Boot configurations.
- The temporary workaround is to remove the specified Group Policy setting, then suspend and resume BitLocker.
Article Details
- Event Type
- Microsoft released Windows 10 KB5094127, an extended security update for ESU and LTSC users.
- Impact
- The update addresses June 2026 Patch Tuesday vulnerabilities, including three publicly disclosed zero-day flaws, and adds Secure Boot status reporting and File Explorer search improvements. Microsoft warns that some systems may prompt for BitLocker recovery after recent updates; it recommends a temporary policy workaround while it works on a permanent fix.
Vendors
Products
BitLockerIt also includes File Explorer search improvements and a temporary workaround is available for a known BitLocker recovery issue affecting some systems.File ExplorerIt also includes File Explorer search improvements and a temporary workaround is available for a known BitLocker recovery issue affecting some systems.Secure BootMicrosoft has released Windows 10 KB5094127 as an extended security update to address June 2026 Patch Tuesday vulnerabilities and to improve Secure Boot certificate rollout monitoring.Windows 10Microsoft has released Windows 10 KB5094127 as an extended security update to address June 2026 Patch Tuesday vulnerabilities and to improve Secure Boot certificate rollout monitoring.
