CVE-2026-85892

HighCVSS 7.8/10Last modified Sep 25, 2026

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-362

Affected software

Vendor	Product	Versions
Microsoft	Microsoft Edge (Chromium-based)	>= 1.0.0.0, < 152.0.4191.66

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85892Vendor Advisory

Timeline

Published: Sep 14, 2026
Last modified: Sep 25, 2026
NVD status: Analyzed

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