Microsoft Configuration Manager
GeneralSecurity update for Microsoft Configuration Manager versions 2409, 2503
In brief
The documentation now states that KB 37447175 is superseded by KB 38982839 for version 2503, while remaining applicable to version 2409.
What Intune admins need to know
Administrators should verify their Configuration Manager version when evaluating this update.
This summary was assembled from the tracked documentation change. Verify important details in the full Microsoft Learn article.
Documentation change
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Security update for Microsoft Configuration Manager versions 2409, 2503
This update enhances security in Configuration Manager by improving access controls for the Network Access Account (NAA).
Release history
- April 2026: Initial hotfix release
References
Release history
- April 2026: Initial hotfix release
- August 2026: Added supersedence information for KB 38982839
References
@@ -1,10 +1,10 @@ --- title: Security update for Microsoft Configuration Manager versions 2409, 2503 description: Security update to harden access to Network Access Account information-ms.date: 04/14/2026-ms.subservice: core-infrastructure+ms.date: 08/17/2026+ms.subservice: core-infra ms.topic: reference-ms.service: microsoft-endpoint-configuration-manager+ms.service: configuration-manager --- # Security update for Microsoft Configuration Manager versions 2409, 2503@@ -15,6 +15,9 @@ ms.service: microsoft-endpoint-configuration-manager This update enhances security in Configuration Manager by improving access controls for the Network Access Account (NAA). +> [!IMPORTANT]+> For Configuration Manager version 2503, this update is superseded by [KB 38982839](../../hotfix/2603/38982839.md). This update remains applicable to version 2409.+ > [!NOTE] > This same update is included with upcoming Microsoft Configuration Manager current branch, version 2603, and in the hotfix rollup for version 2509. A separate out of band hotfix is not required for versions 2509 and 2603. @@ -65,6 +68,7 @@ File information is available in the following downloadable files. ## Release history - April 2026: Initial hotfix release+- August 2026: Added supersedence information for KB 38982839 ## References