Expiring Microsoft Secure Boot keys will not brick unmigrated systems on June 27, 2026. However, they will silently freeze DB/DBX updates and lock affected Windows and Linux fleets out of future boot‑level protections. On June 27, 2026, the Microsoft Corporation KEK CA 2011 used to authorize DB/DBX updates via Windows Update reaches its end of […]

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Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/expiring-microsoft-secure-boot-keys-may-block-dbx-updates-on-legacy-devices/