Microsoft Security Update Revisions (July 29, 2021)

Sicherheit (Pexels, allgemeine Nutzung)[German]Brief information for Windows admins in the corporate environment. Microsoft has released the night of 7/29/2021 revised security updates to mitigate NTLM Relay attacks on Active Directory certificates and vulnerability CVE-2021-36934 (Windows Elevation of Privilege Vulnerability, HiveNightmare). I'll post it here uncommented for your information.


Title: Microsoft Security Update Revisions
Issued: July 28, 2021


The following advisory and CVE have undergone major revision increments.


* ADV210003


ADV210003 | Mitigating NTLM Relay Attacks on Active Directory Certificate
   Services (AD CS)
– Version: 1.1
– Reason for Revision: Executive Summary text has been revised, and a statement has been added to inform customers that KB5005413  has been revised. These are informational changes only.
– Originally posted: July 24, 2021
– Updated: July 28, 2021
– Aggregate CVE Severity Rating: N/A

* CVE-2021-36934

CVE-2021-36934 | Windows Elevation of Privilege Vulnerability (HiveNightmare)
– Version: 4.0
– Reason for Revision: The following revisions have been made: 1) Removed Windows
   Server versions from the Security Updates table as they are not affected by this
   vulnerability. 2) Updated the Workaround information with a Caution regarding
   restoring a system from backup.
– Originally posted: July 20, 2021
– Updated: July 27, 2021
– Aggregate CVE Severity Rating: N/A

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