db and dbx

About this tag
The tag 'db and dbx' on WindowsForum.com covers discussions about Secure Boot certificate updates, specifically focusing on the database (db) and revoked signatures database (dbx) that are part of the UEFI Secure Boot infrastructure. Content under this tag includes guidance on Microsoft's phased rollout of new Secure Boot certificates to replace those expiring in 2026, ensuring continued protection against boot-time malware. Topics address enterprise IT considerations for maintaining system integrity and trust during these updates. The tag is relevant for IT professionals managing Windows systems and seeking to understand the certificate hierarchy and update process.

  1. Microsoft Secure Boot Certificate Updates 2024-2026: Essential Guidance for Enterprises

    Microsoft's Secure Boot, a critical security feature introduced with Windows 8, is undergoing significant updates to its certificate infrastructure to maintain system integrity and trust. These updates are essential as the existing Secure Boot certificates are set to expire in 2026...
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    • bios firmware bitlocker boot security certificate expiration certificate services db and dbx enterprise deployment extended security updates firmware kek database microsoft certification secure boot secure boot certificates security trusted boot uefi windows 8 and later windows security
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    • Forum: Windows News