Important security certificates for Windows 11 will soon expire for many users. In some cases, you will need to take action ...

Microsoft has begun rolling out updated Secure Boot certificates through monthly Windows updates to replace the original 2011 certificates that will expire in late June 2026.

Secure Boot has relied on the same security certificates to verify bootloaders since 2011, during the development cycle for ...

Another crucial Windows expiration date is right around the corner for more than a billion PCs. Here's what you need to do now.