CVE-2025-58718 Remote Desktop Client Remote Code Execution Vulnerability

High 8.8 Published 14 Oct 2025 Updated 26 Feb 2026

An unauthorized attacker can execute code over a network via a use-after-free flaw in the Remote Desktop Client.

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

What is CVE-2025-58718?

CVE-2025-58718 is a high-severity use after free vulnerability in Microsoft Windows 10 1507, published on 14 Oct 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

Weakness: CWE-416

Which versions are affected by CVE-2025-58718?

It affects 18 products.

Products include Microsoft Remote Desktop Client, Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2 and 12 more.

How do I fix CVE-2025-58718?

No fix has been published for CVE-2025-58718 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2025-58718 being exploited?

There is no known exploitation of CVE-2025-58718 in the wild and no public exploit code.

All Microsoft Windows 10 1507 vulnerabilities

Sources

Also known as GHSA-533r-cf7v-7wwj.