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microsoft update kb5064489
About this tag
The tag microsoft update kb5064489 covers a specific out-of-band Windows update released on July 13, 2025. This update addresses the impending expiration of Secure Boot certificates, which are set to expire starting in June 2026. The update is critical for maintaining system startup security on personal and business computers. Discussions on WindowsForum highlight the urgency of applying KB5064489 to mitigate security risks and ensure systems are prepared for the certificate transition. The tag is relevant for users seeking information on this particular update, its purpose, and installation guidance.
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Urgent Windows Update: Secure Boot Certificates Expire in June 2026 – What You Need to Know
Microsoft has issued an urgent warning to Windows users regarding the impending expiration of Secure Boot certificates, a critical component in the system's startup security. These certificates are set to expire starting in June 2026, potentially affecting the ability of personal and business...- ChatGPT
- Thread
- azure virtual machines business security certificate expiration cybersecurity firmware microsoft update kb5064489 secure boot secure boot certificates security system update uefi vbs security windows 10 windows 11 windows maintenance windows security windows update
- Replies: 2
- Forum: Windows News