ClosedHighPatched

Google Chromium V8 Type Confusion

Google Chromium V8

Google Chromium V8 contains a type confusion vulnerability that allows a remote attacker to execute code via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera. Added to the CISA KEV catalog on 2024-02-06. CVE-2023-4762 was assigned before 2024; the KEV listing came in 2024.

Why this severity: CVSS 8.8 (v3.1, CISA-ADP), actively exploited (CISA KEV)

Started: Feb 6, 2024
Closed: Feb 6, 2024
CVE: CVE-2023-4762

Follow this incident

Updated Feb 6, 2024

Affected

See vendor advisory (versions are not listed in the KEV record)

Fixed in

See vendor advisory linked in sources

Timeline1

Feb 6, 2024
CISA added CVE-2023-4762 to the KEV catalog (federal deadline 2024-02-27)
Source

Advisories3

Notes & caveats

Derived from the CISA KEV JSON feed (catalogVersion 2026.10.21); CVSS from the CVE record (cveawg.mitre.org). startedAt is the CVE publication date when it fell in 2024 before the KEV listing, else the KEV dateAdded; exploitation may have begun earlier. closedAt is the KEV listing date (a fix or mitigation was available then unless noted).

Get an email when a new major security incident drops. No spam, unsubscribe any time.

Get notified