September 23, 2025 · Applied Cybernetics Group
CVE-2025-10585 — Google Chromium V8
Google Chromium V8 Type Confusion Vulnerability
- Added to KEV
2025-09-23- Federal due date
2025-10-14- Vendor
- Product
- Chromium V8
- EPSS
- 92.3th percentile (score 0.054, as of
2026-09-16) - NVD CVSS v3.1
- 9.8 (CRITICAL)
- 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.
NVD description
Type confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)