CVE-2026-119958 Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution Vulnerability

Critical 9.8 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-119958?

CVE-2026-119958 is a critical vulnerability in Microsoft Windows 10 Version 1607, published on 10 Nov 2026.

Official description

Out-of-bounds write in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.

Weakness: CWE-787

Which versions are affected by CVE-2026-119958?

How do I fix CVE-2026-119958?

No fix has been published for CVE-2026-119958 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-119958 being exploited?

There is no known exploitation of CVE-2026-119958 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-fg44-xw4v-rvqr.

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