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CVE-2025-10585

Google Chromium V8 Type Confusion Vulnerability

Google Chromium V8Applications & CMS
Open in ThreatlineRecord JSON
CVSS
8.8High
ExploitationExploited in the wildAdded to KEV 23 Sep 2025CISA KEV
Exploit odds (EPSS)5.39%Chance of exploitation activity in the next 30 days, higher than 92% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in140.0.7339.185Fixed versionCVE List
Federal deadline14 Oct 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 23 Sep 2025Added to CISA KEVCISA KEV
  2. 24 Sep 2025, 16:17 UTCPublishedCVE List

Description

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

Text from CVE List

Affected versions 1

  • Chromeaffected: 140.0.7339.185 before 140.0.7339.185CVE List

References 5