CVE-2026-122475 Windows Storage Spaces Controller Remote Code Execution Vulnerability

High 8.8 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-122475?

CVE-2026-122475 is a high-severity vulnerability in Microsoft Windows 11 Version 23H2, published on 10 Nov 2026.

Official description

Untrusted pointer dereference in Windows Storage Spaces Controller allows an unauthorized attacker to execute code over a network.

Weakness: CWE-822

Which versions are affected by CVE-2026-122475?

How do I fix CVE-2026-122475?

No fix has been published for CVE-2026-122475 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-122475 being exploited?

There is no known exploitation of CVE-2026-122475 in the wild and no public exploit code.

Sources

Also known as GHSA-rccc-c8qq-hp5m.

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