Google Chrome Security Update – 28 August 2025

Google has released an updated Chrome version 139.0.7258.154/.155 for Windows, Mac, and 139.0.7258.154 for Linux.

The addressed vulnerability could allow the remote attacker to execute arbitrary code and gain access to the affected system by persuading a victim to visit a specially crafted website.

Google Chrome Code Execution Vulnerability (CVE-2025-9478):

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

CVE-2025-9478

Mitigations

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

Google Chrome Security Update

References