CVE-2026-69733: Windows Update untrusted search path privilege escalation

CVE-2026-69733 · Severity: high · CVSS 7.8 · Published 2026-10-13

Windows Update, a critical system component that delivers security patches and updates to Windows computers, is vulnerable to privilege escalation through an untrusted search path. An authorized local user can exploit this vulnerability to gain higher-level access to the system, potentially compromising the entire computer.

Technologies: Microsoft Windows Update. Vendors: Microsoft.

Quick answers

Is CVE-2026-69733 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-69733 being exploited in the wild.
How severe is CVE-2026-69733?
High severity, with a CVSS score of 7.8, published 13 October 2026.
Which products and versions are affected?
Microsoft Windows Update.
Is there a fix for CVE-2026-69733?
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-2026-69733 attacked?
It is attacked with local access, in an operating system.
Am I affected by CVE-2026-69733?
Check whether you run Microsoft Windows Update. 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

An untrusted search path vulnerability in Windows Update allows an authenticated local attacker to achieve privilege escalation. The vulnerability requires local access and existing authorization on the target system; the attacker can manipulate the search path to load malicious code with elevated privileges.

Affected products

  • Microsoft Windows Update

Timeline

  • 2026-10-13: disclosed

References

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