MC420447 – Guidance for installing the security update for Secure Boot DBX: August 9, 2022

cloudscout.one Icon

check before: 2022-09-10

Product:

Windows

Platform:

Windows Desktop, World tenant

Status:

Change type:

Admin impact

Links:

Details:

Microsoft released KB5012170 on August 9, 2022, a standalone security update that provides support for Secure Boot Forbidden Signature Database (DBX). Windows 8.1 and newer clients and Windows Server 2012 and newer servers must install this update regardless of whether BitLocker is enabled or supported on these devices.


When will this happen:
This update has been available since August 9th, 2022.

Change Category:
XXXXXXX ...

Scope:
XXXXXXX ...

Release Phase:

Created:
2022-08-27

updated:
2022-08-27

the free basic plan is required to see all details. Sign up here


A cloudsocut.one plan is required to see all the changed details. If you are already a customer, choose login.
If you are new to cloudscout.one please choose a plan.


changes*

DatePropertyoldnew
2022-09-15MC prepareWhen attempting to install the update, you might receive error “0x800f0922”. See the known issues section in KB5012170: Security update for Secure Boot DBX: August 9, 2022.


Your device might start up in BitLocker recovery mode after the update is installed. If you encounter this situation, check the articles listed below for guidance.


Additional information:
Some devices might start up into BitLocker Recovery
Finding your BitLocker recovery key in Windows.
ps://docs.microsoft.com/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/dn383583
ps://docs.microsoft.com/windows/release-health/status-windows-11-21h2#2888msgd
ps://support.microsoft.com/help/501217
ps://support.microsoft.com/windows/finding-your-bitlocker-recovery-key-in-windows-6b71ad27-0b89-ea08-f143-056f5ab347d6
When attempting to install the update, you might receive error “0x800f0922”. See the known issues section in KB5012170: Security update for Secure Boot DBX: August 9, 2022.


Your device might start up in BitLocker recovery mode after the update is installed. If you encounter this situation, check the articles listed below for guidance.


Additional information:
Some devices might start up into BitLocker Recovery
Finding your BitLocker recovery key in Windows.
https://docs.microsoft.com/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/dn383583(v=ws.11)
https://docs.microsoft.com/windows/release-health/status-windows-11-21h2#2888msgdesc
https://support.microsoft.com/help/5012170
https://support.microsoft.com/windows/finding-your-bitlocker-recovery-key-in-windows-6b71ad27-0b89-ea08-f143-056f5ab347d6

*starting April 2022

Last updated 4 months ago

Share to MS Teams

Login to your account

Welcome Back, We Missed You!