Windows Secure Boot certificate transition and its impact on older hardware (opens in new tab)

Microsoft has clarified that PCs failing to update to the 2023 Secure Boot certificates by the June 2026 deadline will not be bricked. These devices will continue to boot normally and receive standard Windows updates, but they will lose the ability to process future boot-level security revocations. This transition is necessary because the original 2011 certificates are expiring, preventing the firmware from blacklisting newly discovered malicious bootloaders. <a href="