Microsoft Edge browser (139.0.3405.102) 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 (Chromium-based) 139.0.7258.127/.128 and earlier
Microsoft Edge 139.0.3405.102 and earlier
Resolved Vulnerabilities
Write out of scope vulnerability in the ANGLE feature in Microsoft Edge (Chromium-based) (CVE-2025-8901)
Memory Reuse After Freeing vulnerability in the Aura feature in Microsoft Edge (Chromium-based) (CVE-2025-8882)
Improper Functional Implementation Vulnerability in the File Picker feature in Microsoft Edge (Chromium-based) (CVE-2025-8881)
Race in V8 Vulnerability in Microsoft Edge (Chromium-based) (CVE-2025-8880)
Heap Buffer Overflow Vulnerability in the libaom function in Microsoft Edge (Chromium-based) (CVE-2025-8879)
Vulnerability Patches
The following product-specific Vulnerability Patches were made available in the August 15, 2025 Update. Please use the Windows Update feature for automatic installation or refer to the URLs in the product information below to download and install.
Microsoft Edge (Chromium-based) 139.0.7258.127/.128 version
Microsoft Edge 139.0.3405.102 version