Microsoft Edge browser (143.0.3650.80) version security update advisory

Overview

 

Microsoft(https://www.microsoft.com) has released a security update that fixes vulnerabilities in products it has supplied. Users of affected products are advised to update to the latest version.

 

Affected Products

 

Microsoft Edge 143.0.7499.109/.110 and earlier

Microsoft Edge (Chromium-based) 143.0.3650.80 and earlier

 

Resolved Vulnerabilities

 

Memory Reuse After Freeing in the Password Manager feature in Microsoft Edge (Chromium-based) (CVE-2025-14372)

Improper Functional Implementation Vulnerability in the Toolbar feature in Microsoft Edge (Chromium-based) (CVE-2025-14373)

 

Vulnerability Patches

 

The following product-specific vulnerability patches were made available in the December 12, 2025 Update

 

Microsoft Edge version 143.0.7499.109/.110

Microsoft Edge (Chromium-based) 143.0.3650.80 version