CVE-2026-85892
Microsoft Edge (Chromium-based) Elevation of Privilege vulnerability
MSRC advisory September 11, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-85892
- CWE
- CWE-362
- Affected products
- Microsoft Edge (Chromium-based) Elevation of Privilege · Microsoft Microsoft Edge (Chromium-based) Elevation of Privilege · Microsoft
What happened
<p>Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges locally.</p>
What it means for your business
Microsoft Edge (Chromium-based) Elevation of Privilege vulnerability (CVE-2026-85892) was added to Microsoft’s security update guidance. <p>Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.
CVSS score
7.8 (High)
EPSS probability
0.20%
Sources
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