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CVE-2026-61352 Microsoft CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-11T17:18:09.800Z and has not been modified since then. The NVD entry is currently Analyzed. CVE-2026-61352 is a high-severity vulnerability in the Remote Desktop Client due to improper synchronization, allowing an unauthorized attacker to execute code over a network. Affected versions include multiple editions of Windows 10, Windows 11, and various Windows Server releases. Microsoft has released patches for this vulnerability. Organizations should prioritize patching, especially those with exposed Windows systems or servers, including businesses, educational institutions, and government agencies relying on Remote Desktop for access. Immediate attention is required to apply patches and mitigate potential risks. The vulnerability indicates a high level of threat, and compensating controls for Remote Desktop Client usage should be implemented. Monitoring for potential exploitation attempts is also recommended.

Vendor
Microsoft
Product
Windows 10 Version 1607
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-11
Original CVE updated
2026-08-16
Advisory published
2026-08-11
Advisory updated
2026-08-16

Who should care

Organizations using Remote Desktop Client, especially those with exposed Windows systems or servers, should prioritize patching. This includes businesses, educational institutions, and government agencies relying on Remote Desktop for access.

Technical summary

CVE-2026-61352 is a high-severity vulnerability in the Remote Desktop Client due to improper synchronization, allowing an unauthorized attacker to execute code over a network. Affected versions include multiple editions of Windows 10, Windows 11, and various Windows Server releases. Microsoft has released patches for this vulnerability.

Defensive priority

This vulnerability allows an unauthorized attacker to execute code over a network, indicating a high level of threat. Immediate attention is required to apply patches and mitigate potential risks.

Recommended defensive actions

  • Apply patches referenced by Microsoft's security update guide
  • Inventory and update affected Windows versions and servers
  • Implement compensating controls for Remote Desktop Client usage
  • Monitor for potential exploitation attempts

Evidence notes

The CVE-2026-61352 record indicates a race condition vulnerability in the Remote Desktop Client. Multiple Windows versions and servers are affected, including Windows 10, Windows 11, and various Windows Server editions. Microsoft has provided a patch, referenced in their security update guide.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-11T17:18:09.800Z and has not been modified since then.