Quick answers
- Is CVE-2026-69931 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-69931 being exploited in the wild.
- How severe is CVE-2026-69931?
- High severity, with a CVSS score of 7, published 13 October 2026.
- Which products and versions are affected?
- Microsoft Windows Storage.
- Is there a fix for CVE-2026-69931?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-69931 attacked?
- It is attacked with local access, in an operating system.
- Am I affected by CVE-2026-69931?
- Check whether you run Microsoft Windows Storage. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A race condition exists in the Windows Storage component due to improper synchronization of concurrent access to a shared resource. The vulnerability requires local access and authentication to exploit; an attacker can trigger the race condition to elevate their privileges and gain SYSTEM-level access. A patch is available from Microsoft.
Affected products
- Microsoft Windows Storage
Timeline
- 2026-10-13: disclosed