CVE-2026-69358 Remote Desktop Client Remote Code Execution Vulnerability

High 7.1 Published Updated

An authorized attacker can execute code remotely via the Windows Remote Desktop Client due to use of uninitialized resources.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-69358?

CVE-2026-69358 is a high-severity memory corruption vulnerability in Microsoft Windows 10 1607, published on 8 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Use of uninitialized resource in Remote Desktop Client allows an authorized attacker to execute code over a network.

Weakness: CWE-908

Which versions are affected by CVE-2026-69358?

It affects 12 products.

Products include Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 23h2, Microsoft Windows 11 24h2 and 6 more.

How do I fix CVE-2026-69358?

No fix has been published for CVE-2026-69358 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-69358 being exploited?

There is no known exploitation of CVE-2026-69358 in the wild and no public exploit code.

All Microsoft Windows 10 1607 vulnerabilities

Sources

Also known as GHSA-v7gj-xr3c-vxhf.

Is CVE-2026-69358 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free