Security Update Advisory for Microsoft Edge Browser (Version 152.0.4191.62)

Microsoft Edge Security Update Advisory

Microsoft has released a security update to address vulnerabilities discovered in its products. This update applies to versions of Microsoft Edge (Chromium-based) prior to 152.0.4191.62.

Resolved Vulnerabilities

• A critical type confusion vulnerability (CVE-2026-85046) in the V8 feature of Microsoft Edge (Chromium-based)—which relates to the browser’s JavaScript execution engine—has been resolved.

Recommended Actions

• Users should use the automatic update feature in Microsoft Edge or update the product to version 152.0.4191.62 Or later.
• Vulnerability Patches for each product were provided through the update released on September 2, 2026.