Security Alert (A25-06-20): Multiple Vulnerabilities in Microsoft Edge

Description:

Microsoft released a security update to address vulnerabilities in Microsoft Edge. A remote attacker could entice a user to open a web page with specially crafted content on a vulnerable browser to exploit the vulnerabilities.

Affected Systems:

• Microsoft Edge prior to version 138.0.3351.55

Impact:

Successful exploitation of the vulnerabilities could lead to remote code execution, denial of service, security restriction bypass or spoofing on an affected system.

Recommendation:

System administrators and users of affected systems should update Microsoft Edge to version 138.0.3351.55 or later to address the issue.

More Information:

• https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#june-26-2025
• https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities_20250627
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-6555 (to CVE-2025-6557)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-47182
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-47963 (to CVE-2025-47964)