CRITICAL CISA KEV

CVE-2025-10585

CVSS v3

9.8

CRITICAL

EPSS Score

0.6%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

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)

CISA Known Exploited Vulnerability

Date Added
9/23/2025
Patch Due Date
10/14/2025
Ransomware Use
Unknown

Technical details

Published
9/24/2025

Frequently asked questions

What is CVE-2025-10585?

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)

Is CVE-2025-10585 actively exploited?

Yes. CVE-2025-10585 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 10/14/2025.

What is the CVSS score for CVE-2025-10585?

CVE-2025-10585 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2025-10585 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.