check before: 2023-05-23
Product:
Office 365 general
Platform:
World tenant, Windows Desktop
Status:
Change type:
Admin impact
Links:
Details:
Security updates released May 9, 2023 and later contain security hardening changes to protect against vulnerabilities tracked by CVE-2023-24932 that can bypass the Secure Boot security feature using the BlackLotus UEFI bootkit. These hardening changes are available, but not enabled by default in these updates.
Change Category:
XXXXXXX ...
Scope:
XXXXXXX ...
Release Phase:
Created:
2023-05-10
updated:
2023-07-15
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changes*
| Date | Property | old | new |
| 2023-07-15 | MC Messages | Security updates released May 9, 2023 and later contain security hardening changes to protect against vulnerabilities tracked by CVE-2023-24932 that can bypass the Secure Boot security feature using the BlackLotus UEFI bootkit. These hardening changes are available, but not enabled by default in these updates.
When will this happen: Updates released May 9, 2023 and later contain protections required to address CVE-2023-24932. The security hardening for CVE-2023-24932 will be done in phases, as steps must be taken to prevent issues on your device when the revocations are applied/enabled. | Security updates released May 9, 2023 and later contain security hardening changes to protect against vulnerabilities tracked by CVE-2023-24932 that can bypass the Secure Boot security feature using the BlackLotus UEFI bootkit. These hardening changes are available, but not enabled by default in these updates. |
| 2023-07-15 | MC How Affect | hat you need to do to prepare:
For information on how to enable the revocations and what is required before you should enable the revocations, see KB5025885: How to manage the Windows Boot Manager revocations for Secure Boot changes associated with CVE-2023-24932. | |
| 2023-07-15 | MC prepare | For information on how to enable the revocations and what is required before you should enable the revocations, see KB5025885: How to manage the Windows Boot Manager revocations for Secure Boot changes associated with CVE-2023-24932.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24932 https://support.microsoft.com/help/5025885 | https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24932
https://support.microsoft.com/help/5025885 |
*starting April 2022
Last updated 9 months ago
