Forum Discussion
JulianSanders
Jun 30, 2026Iron Contributor
The Windows 11 Preview is prompting me to install a Secure Boot KEK update. Should I install it?
The system displayed a notification about a Secure Boot KEK update. What is this? Do I need to install it?
Galentine
Jul 15, 2026Brass Contributor
Without the new KEK, your system won't be able to apply critical security updates to the Secure Boot databases after the 2011 certificates expire. It's like needing a new key to continue receiving important security patches.