Zero-day vulnerability in Google Chrome

Permissions, Privileges, and Access Controls
CVE-2025-4664

Vulnerability details

Advisory: SB2025051462 - Multiple vulnerabilities in Google Chrome

Vulnerable component: Google Chrome

CVE-ID: CVE-2025-4664

CVSSv3 score: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N/E:H/RL:O/RC:C

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Description:

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in Loader. A remote attacker can trick the victim into visiting a specially crafted website and bypass implemented security restrictions.

Note, the vulnerability is being actively exploited in the wild.

External links:

https://chromereleases.googleblog.com/2025/05/stable-channel-update-for-desktop_14.html

About zero-day vulnerabilities

Zero-day vulnerability is an undisclosed vulnerability in software that hackers can exploit to compromise computer programs, gain unauthorized access to sensitive data, penetrate networks, etc. We consider vulnerability a zero-day when there is no solution provided from software vendor and the vulnerability is being actively exploited by malicious actors.

Zero-day candidate is a potential zero-day vulnerability in software which might have been used in targeted attacks, however there is no evidence to support this suggestion.