CVE-2025-6554

Google Chrome

Published 30 Jun 2025 · updated 17 Jun 2026 · Analyzed

8.1 High · CVSS 3.1, CISA ADP

Exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on 2 Jul 2025, with a remediation deadline of 23 Jul 2025 for US federal agencies.

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.

Description

Type confusion in V8 in Google Chrome prior to 138.0.7204.96 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)

References

chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_30.html · Vendor Advisory
issues.chromium.org/issues/427663123 · Permissions Required
www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6554 · US Government Resource