Known exploited vulnerability

CVE-2025-13223

Google Chromium V8 Type Confusion Vulnerability

Past due Added Federal deadline

What is affected

Vendor Google
Product Chromium V8
Weakness CWE-843

The vulnerability

Google Chromium V8 contains a type confusion vulnerability that allows for heap corruption.

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.

US federal civilian agencies were required to act by 10 December 2025 under BOD 22-01. The deadline is a compliance date, not a measure of severity — it says nothing about how dangerous the flaw is to anyone else.

Where this comes from

Every field on this page is taken from the CISA Known Exploited Vulnerabilities catalog, last synced 13 Nov 2026, 03:29. Nothing here is our own assessment. For the technical scoring, see the NVD record below.

NVD record ↗ CVE.org record ↗

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