Microsoft is automatically updating Secure Boot certificates on compatible Windows 11 24H2 and 25H2 systems to prevent boot security issues caused by expiring certificates. This proactive measure helps maintain system integrity and security by ensuring that only trusted bootloaders can load during startup. #SecureBoot #Windows11 #CybersecurityUpdates
Keypoints
- Secure Boot helps prevent malicious software from running during startup by trusting digital signatures.
- Microsoft is automatically distributing new Secure Boot certificates to eligible Windows 11 devices.
- Certificates used for Secure Boot are set to expire starting June 2026, risking boot security if not updated.
- Organizations should verify Secure Boot status and deploy updates using various management tools.
- Failure to update certificates may lead to loss of Secure Boot protections and security vulnerabilities.