Google Chromium V8 Type Confusion Vulnerability

Added to KEV
2025-09-23
Federal due date
2025-10-14
Vendor
Google
Product
Chromium V8
EPSS
81.9th percentile (score 0.016, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2025-10585

CISA short description

Google Chromium contains a type confusion vulnerability in the V8 JavaScript and WebAssembly engine.

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.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.