CVE-2026-97000: Microsoft Windows USM Communication Manager null pointer dereference

CVE-2026-97000 · Severity: high · CVSS 7 · Published 2026-11-10

Windows USM Communication Manager, a system service in Windows, contains a null pointer dereference flaw that allows a user with local access to the system to gain elevated administrative privileges. An attacker exploiting this vulnerability could take complete control of the affected computer.

Technologies: Microsoft Windows. Vendors: Microsoft.

Quick answers

Is CVE-2026-97000 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-97000 being exploited in the wild.
How severe is CVE-2026-97000?
High severity, with a CVSS score of 7, published 10 November 2026.
Which products and versions are affected?
Microsoft Windows <UNKNOWN>.
Is there a fix for CVE-2026-97000?
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-2026-97000 attacked?
It is attacked with local access, in an operating system.
Am I affected by CVE-2026-97000?
Check whether you run Microsoft Windows at an affected version. 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 null pointer dereference in the Windows USM Communication Manager component allows local privilege escalation. The vulnerability requires the attacker to already have authorization or local access to the system. Exploitation grants elevated privileges, potentially leading to system compromise.

Affected products

  • Microsoft Windows <UNKNOWN>

Timeline

  • 2026-11-10: disclosed

References

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