What you need to know about the Microsoft Secure Boot certificate expiration: Don’t Panic! (opens in new tab)

UEFI Secure Boot keys, used to sign the first stage boot loader, are expiring in June 2026 (this month!) But that only means that Microsoft can no longer sign with them. Machines, both bare metal and virtual, will continue to boot long after June is over as long as the current public keys are not […]