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secure boot 2023
About this tag
The secure boot 2023 tag covers Microsoft's ongoing effort to refresh the Secure Boot certificate and boot manager signature across Windows 11 and Windows 10. Content discusses how updates like KB5094126 for Windows 11 and KB5078885 for Windows 10 ESU devices gradually roll out the new Secure Boot 2023 certificate, replacing older trust anchors without requiring manual firmware changes. Key themes include automatic delivery via Windows Update, compatibility verification, and the importance of keeping systems updated to maintain security. The tag is relevant for users and IT administrators monitoring the transition to updated Secure Boot certificates on supported hardware.
Microsoft’s June 2026 Patch Tuesday update for Windows 11, KB5094126, widened the Secure Boot 2023 certificate rollout to most supported consumer PCs with enough compatibility data, moving a long-running firmware-risk project from cautious pilot to mainstream Windows Update delivery. That is the...
Microsoft released the March 10, 2026 cumulative update for Windows 10 (KB5078885), and it’s targeted at devices enrolled in the Extended Security Updates (ESU) program. The patch advances eligible systems to Windows 10 Build 19045.7058, includes a servicing stack update that prepares devices...