CVE-2025-6554 — Google Chromium V8 Type Confusion Vulnerability

provenance: imported · CVE: CVE-2025-6554

CVE-2025-6554: Google Chromium V8 Type Confusion Vulnerability

CISA Known Exploited Vulnerability (KEV)


Vendor / project	Google
Product	Chromium V8
Date added	2025-07-02
Due date	2025-07-23
Ransomware campaign use	Unknown

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 (CISA)

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

References

NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-6554
KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

concept/cve-anatomy