Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since November 19, 2025.
CVE-2025-13223
Google Chromium V8 Type Confusion Vulnerability
Added to KEV November 19, 2025
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2025-13223
- CWE
- CWE-843
- Affected products
- Chromium V8 · Google Chromium V8 · Google
What happened
Google Chromium V8 contains a type confusion vulnerability that allows for heap corruption.
What it means for your business
Google Chromium V8 is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-13223). Google Chromium V8 contains a type confusion vulnerability that allows for heap corruption. CISA remediation due date: 2025-12-10. If you need help checking exposure, call (864) 335-9223.
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.
CISA due date: December 10, 2025
Sources
Related briefs
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