CVE-2026-69996: Microsoft Remote Desktop Client use-after-free RCE

CVE-2026-69996 · Severity: high · CVSS 7.5 · Published 2026-10-13

A use-after-free vulnerability in Microsoft's Remote Desktop Client allows an attacker to execute arbitrary code on a victim's system over the network without any authentication. An attacker can exploit this flaw to gain complete control of the affected computer and access sensitive data or launch further attacks.

Technologies: Microsoft Remote Desktop Client. Vendors: Microsoft.

Quick answers

Is CVE-2026-69996 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-69996 being exploited in the wild.
How severe is CVE-2026-69996?
High severity, with a CVSS score of 7.5, published 13 October 2026.
Which products and versions are affected?
Microsoft Remote Desktop Client.
Is there a fix for CVE-2026-69996?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-69996 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-69996?
Check whether you run Microsoft Remote Desktop Client. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A use-after-free memory corruption vulnerability exists in the Remote Desktop Client that can be triggered via network traffic. The vulnerability allows unauthenticated remote code execution with a CVSS score of 7.5, indicating high severity with network-based attack vector and no user interaction required beyond receiving a malicious RDP connection.

Affected products

  • Microsoft Remote Desktop Client

Timeline

  • 2026-10-13: disclosed

References

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