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    Secure Boot 2023 CA Update: Windows UEFI Certificates Rollout Explained

    Microsoft’s Secure Boot update FAQ makes clear that a coordinated, multi-step transition is now live: Windows will roll new 2023 signing certificates into UEFI variables and update the Windows boot manager to preserve Secure Boot protection ahead of the 2011 CA expirations, but the rollout...
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    • 2011 ca 2011-certs 2023 ca 2023-certs bios bitlocker boot manager bootkit ca2023 certificate expiration certificate rollover certificate-expiration certificates cve2023-24932 db dbx dual boot efi enterprise it esu firmware firmwareupdate it administration kek lcu linux linux compatibility linux shim linux-shim linuxboot oem oem firmware oem-firmware os update recovery recovery media recoveryusb rollback protection secure boot secure-boot servicing stack update shim shims signaturedatabase ssu svn uefi vendor-updates virtual machines virtualization windows secure boot windows update windows-10 windows-update windows10 windows11 windowsupdate
    • Replies: 3
    • Forum: Windows News
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    Secure Boot Certificate Rollover 2026: Plan Now to Safeguard UEFI Boot

    Microsoft has warned that the cryptographic roots underpinning UEFI Secure Boot on Windows devices will begin to expire in June 2026, forcing a global certificate update that every IT team and many end users must plan for now to avoid boot-level insecurities and loss of updateability. Background...
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    • 2026 expiration bitlocker bootkit certificate rollover db dbx group policy intune kek linux shim mdm oem firmware pre-boot security recovery media secure boot uefi vm windows 11 windows server windows update
    • Replies: 0
    • Forum: Windows News
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