CVE-2026-69765 Windows Storport Miniport Driver Remote Code Execution Vulnerability

High 8.8 Published 13 Oct 2026 Updated 29 Oct 2026

An unauthorized attacker can execute code over a network via a use-after-free flaw in the Windows Storport Miniport Driver.

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-2026-69765?

CVE-2026-69765 is a high-severity use after free vulnerability in Microsoft Windows Server 2025, published on 13 Oct 2026. 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 Windows Storport Miniport Driver allows an unauthorized attacker to execute code over a network.

Weakness: CWE-416

Which versions are affected by CVE-2026-69765?

It affects 1 product.

Products include Microsoft Windows Server 2025.

How do I fix CVE-2026-69765?

No fix has been published for CVE-2026-69765 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-2026-69765 being exploited?

There is no known exploitation of CVE-2026-69765 in the wild and no public exploit code.

All Microsoft Windows Server 2025 vulnerabilities

Sources

Also known as GHSA-3hg3-pwxv-ppq3.