CVE Watch—

CVE-2025-6554

Google Chromium V8 Type Confusion Vulnerability

CVSS

—

No CVSS

EPSS

6.6%

p93

KEV

YES

Jul 2, 2025

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

6.6%EPSS · 30 days6.6%

2026-06-302026-07-16

KEV catalog record

Product

Google / Chromium V8

Vulnerability

Google Chromium V8 Type Confusion Vulnerability

Added to KEV

Jul 2, 2025

Remediate by

Jul 23, 2025

Known ransomware use

Summary 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

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