Medium MSRC-CVE-2026-69446 1 CVE

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

Published Aug 28, 2026 · Updated Oct 30, 2026 · Revision 2

Vendor: Microsoft

Summary

Impact: Elevation of Privilege. Microsoft rating: Moderate. Not known to be exploited. Customer action: Required.

Details

What is the version information for this release?
152.0.4191.53: 152.0.4191.53, 08/28/2026: 08/28/2026, 152.0.7977.64/.65: 152.0.7977.64/.65

Security updates
152.0.4191.53 — https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security

Vulnerabilities 1

Medium 4.4

CVE-2026-69446

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

Incorrect authorization in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges locally.

Microsoft Microsoft Edge (Chromium-based) Browsers

Oct 30, 2026

Revision history

2026-10-30 #2
Corrected CVE by adding the assigning CNA. This is an informational change only.
2026-08-28 #1
Information published.

References

CVE-2026-69446 Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69446
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss