High Threat Security Alert (A25-07-02): 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.

Reports indicate that the remote code execution vulnerability (CVE-2025-6554) is being exploited in the wild. Users are advised to take immediate action to patch your affected systems to mitigate the elevated risk of cyber attacks.

Affected Systems:

• Microsoft Edge prior to version 138.0.3351.65

Impact:

Successful exploitation of the vulnerabilities could lead to remote code execution, information disclosure or tampering on an affected system.

Recommendation:

System administrators and users of affected systems should update Microsoft Edge to version 138.0.3351.65 or later to address the issue.

More Information:

• https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#july-1-2025
• https://www.hkcert.org/security-bulletin/microsoft-edge-data-manipulation-vulnerability_20250702
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-6554
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-49713
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-49741