Microsoft has issued a platform-level warning: the Secure Boot certificates first issued around 2011 that underpin Windows’ pre-boot trust model begin expiring in June 2026, and although most updated systems will continue to boot, devices that do not receive the replacement certificate family...
certificate updates
enterprise it
firmware update
firmware updates
kekupdate
secure boot
uefi
uefi certificates
windows 10 esu
windows 11
windows security
windows update