Microsoft Edge Remote Code Execution Vulnerability

Impact

• Remote Code Execution

System / Technologies affected

• Microsoft Edge Stable Channel version prior to 139.0.3405.111
• Microsoft Edge Extended Stable Channel version prior to 138.0.3351.144

Solutions

Before installation of the software, please visit the software vendor web-site for more details.

Apply fixes issued by the vendor:

• Update to Microsoft Edge Stable Channel version 139.0.3405.111 or later
• Update to Microsoft Edge Extended Stable Channel version 138.0.3351.144 or later

Vulnerability Identifier

• CVE-2025-9132

Source

• Microsoft Edge

Related Link

• https://learn.microsoft.com/en-us/deployedge/microsoft-edge-relnotes-security#august-21-2025
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-9132