Microsoft is rolling out new Secure Boot certificates to supported PCs through Windows Update, replacing the certificates that were first released in 2011. If you're running Windows 11 or Windows 10 and paying for ESU, this should be an automatic update. If not, then you may not get some future boot-level security updates. https://blogs.windows.com/windowsexperience/2026/02/10/refreshing-the-root-of-trust-industry-collaboration-on-secure-boot-certificate-updates/ #SecureBoot #Windows #Microsoft #Security