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MC411579: Security update for Secure Boot DBX: August 9, 2022

The August 9th, 2022 security update makes improvements to Secure Boot DBX for the following supported versions of Windows: Windows Server 2012, Windows 8.1 and Windows Server 2012 R2, Windows 10, version 1507, Windows 10, version 1607 and Windows Server 2016, Windows 10, version 1809 and Windows Server 2019, Windows 10, version 20H2, Windows 10, version 21H1, Windows 10, version 21H2, Windows Server 2022, Windows 11, version 21H2 (original release), Azure Stack HCI, version 1809, and Azure Data Box, version 1809 (ASDB).

This security update addresses the vulnerability by adding the signatures of the known vulnerable UEFI modules to the DBX. For more information, see KB5012170: Security update for Secure Boot DBX: August 9, 2022.

When will this happen

August 9th, 2022.

Message ID: MC411579
Published: 10 August 2022
Updated: 10 August 2022
Platform: Windows Desktop, World tenant

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