Microsoft Edge Security Update – 09 February 2025

Microsoft Edge has released an updated Microsoft Edge version “133.0.3065.51” to address multiple vulnerabilities.

The addressed vulnerabilities could allow the attacker to bypass security restrictions, perform spoofing attacks, or execute arbitrary codes and gain access to the affected systems.

Sample of the addressed vulnerabilities:

1. Microsoft Edge Code Execution Vulnerability (CVE-2025-21342):

  • CVSS: 8.8
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Consequences: Gain Access

2. Microsoft Edge Security Bypass Vulnerability (CVE-2025-0451):

  • CVSS: 6.5
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Consequences: Security Bypass
Vulnerabilities
  • CVE-2025-0444
  • CVE-2025-0445
  • CVE-2025-0451
  • CVE-2025-21342
  • CVE-2025-21408
  • CVE-2025-21283
  • CVE-2025-21253
  • CVE-2025-21279
  • CVE-2025-21267
  • CVE-2025-21404
  • CVE-2025-0762
Mitigations

The enterprise should deploy this patch as soon as the testing phase is completed.

Microsoft Edge Security Update

References