CVE-2025-6554

Google Chromium V8 Type Confusion Vulnerability

Google — Chromium V8

Added to KEV catalog: 2 July 2025
Federal remediation due date: 23 July 2025
Weakness classification (CWE): CWE-843

CISA Description

Google Chromium V8 contains a type confusion vulnerability that could allow a remote attacker to perform arbitrary read/write via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes

https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_30.html?m=1 ; https://nvd.nist.gov/vuln/detail/CVE-2025-6554

View on NVD View on MITRE CVE View full CISA catalog

More Google Vulnerabilities

CVE-2026-11645

Google Chromium V8 Out-of-Bounds Read and Write Vulnerability

CVE-2026-5281

Google Dawn Use-After-Free Vulnerability

CVE-2026-3910

Google Chromium V8 Improper Restriction of Operations Within the Bounds of a Memory Buffer Vulnerability

CVE-2026-3909

Google Skia Out-of-Bounds Write Vulnerability

CVE-2026-2441

Google Chromium CSS Use-After-Free Vulnerability

Confirm Your Exposure

Is this vulnerability present in your environment?

CRS delivers independent VAPT assessments that identify exactly which known-exploited vulnerabilities exist in your network, applications, and infrastructure.

Explore VAPT Services