Microsoft’s CA-2023 Secure Boot update broke PCs. Learn why UEFI firmware failed, how vendors reacted, and how to fix your boot issues.

Microsoft's old Secure Boot certificates expire mid-year. The Windows Security app displays the update status.

Secure Boot Certificates are set to expire soon. This guide shows how to check and update them and covers a roadmap for ...

A Secure Boot update wasn’t supposed to hit dual-boot machines, but it’s now preventing some Linux installs from booting. A Secure Boot update wasn’t supposed to hit dual-boot machines, but it’s now ...

Windows Secure Boot Certificates From 2011 Will Be Expiring Soon. What You Need to Know ...

In this release, to mitigate CVE-2023-24932, the Windows Updates for May 9, 2023 will include: Updates for Windows released on or after May 9, 2023 to address vulnerabilities discussed in ...