DSN-2026-001 Dell Proactive Messaging Regarding Upcoming Microsoft Secure Boot Certificate Expiration
概要: Microsoft Secure Boot 2011 certificates expire starting June 2026. Dell customers should begin examining their internal assets and processes to ensure that they are ready for the upcoming Microsoft certificate change. ...
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セキュリティ文書の種類
Security KB
CVE識別子
N/A
問題の概要
Details
Secure Boot certificates are used as part of the Secure Boot process which helps protect your computer from bootkits, a type of malware designed to infect a customer’s boot loader or boot process, enabling malicious code to run on the computer. Once the certificates expire, the computer is no longer able to get updates for the Windows Boot Manager and the Secure Boot components.
Microsoft has provided the following articles for context and further details on secure boot certificates and the upcoming expiration:
推奨事項
To further assist our customers, Dell has created the following KB article with details and instructions on identifying Dell systems with expired secure boot certificates and performing updates to the new version:
https://www.dell.com/support/kbdoc/en-us/000347876/microsoft-2011-secure-boot-certificate-expiration
Customers are encouraged to review the aforementioned articles and apply new secure boot certificates at their earliest convenience.
法的免責事項
対象製品
Product Security Information文書のプロパティ
文書番号: 000412391
文書の種類: Security KB
最終更新: 14 1月 2026
バージョン: 2
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