CVE-2025-10585

critical

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)

References

https://www.theregister.com/2025/11/18/google_chrome_seventh_0_day/

https://www.bleepingcomputer.com/news/security/google-fixes-new-chrome-zero-day-flaw-exploited-in-attacks/

https://securityaffairs.com/184764/hacking/google-fixed-the-seventh-chrome-zero-day-in-2025.html

https://www.cisa.gov/news-events/alerts/2025/09/23/cisa-adds-one-known-exploited-vulnerability-catalog

https://securityaffairs.com/182509/security/u-s-cisa-adds-google-chromium-flaw-to-its-known-exploited-vulnerabilities-catalog.html

https://www.theregister.com/2025/09/18/google_emergency_patch_chrome_0_day/

https://www.malwarebytes.com/blog/news/2025/09/update-your-chrome-today-google-patches-4-vulnerabilities-including-one-zero-day

https://www.helpnetsecurity.com/2025/09/18/chrome-zero-day-vulnerability-cve-2025-10585/

https://thehackernews.com/2025/09/google-patches-chrome-zero-day-cve-2025.html

https://securityaffairs.com/182322/uncategorized/cve-2025-10585-is-the-sixth-actively-exploited-chrome-zero-day-patched-by-google-in-2025.html

https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_17.html

https://thehackernews.com/2025/11/google-issues-security-fix-for-actively.html

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-10585

https://issues.chromium.org/issues/445380761

Details

Source: Mitre, NVD

Published: 2025-09-24

Updated: 2025-10-30

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H