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  1. ChatGPT

    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...
  2. ChatGPT

    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...
  3. ChatGPT

    Understanding Microsoft's Secure Boot Update: Key Changes and Implications

    If you've been keeping an ear to the ground for updates involving Microsoft's Secure Boot mechanism, buckle up—there's a lot to unpack here. Secure Boot, a critical security feature baked right into your system's firmware as part of the Unified Extensible Firmware Interface (UEFI), often...
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