high Known exploitedREV. 01

CVE-2026-3910Chrome V8 — implementation flaw to code execution in the sandbox

Google Chrome's V8 JavaScript engine before 146.0.7680.75 implements an operation wrongly, letting a crafted web page run the attacker's code inside the browser's sandbox.

YOUR NEXT MOVE

Update Chrome and other Chromium browsers to 146.0.7680.75 or later now; restart the browser so the update actually lands on every desktop.

Read the risk

THE VITAL STATS
CVSS score
8.8/ 10
CVSS v3.1
EPSS probability
2%
Likelihood of exploitation
Attack complexity
Low
Conditions needed to exploit
Known exploited
Yes — CISA KEV
CVE published
2026-03-13
Added to KEV
2026-03-13
Exploit published
Not recorded
Confidence
high
Kill chain
execution
MITRE ATT&CK
T1203
Severity
high

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

Attacker needsThe user must open an attacker-controlled web page in a vulnerable Chromium browser.

Fixed inGoogle Chrome 146.0.7680.75

Behind the card

3 REFERENCES
Field-level provenanceTRACE THE SOURCES +

Which source supports each field, when it was retrieved, and who extracted it.

FieldsSourceRetrievedExtractorConfidence
cvss, exploitation.attack_complexity, exploitation.exploit_available, references, published_atnvd.nist.gov2026-09-24scrty-crds-pipeline/0.1high
exploitation.known_exploited, exploitation.kev_addedcisa.gov2026-09-24scrty-crds-pipeline/0.1high
epssapi.first.org2026-09-24scrty-crds-pipeline/0.1high
title, summary, severity, remediation, mitre_attack, kill_chain, recommended_action, confidence, tags, exploitation.prerequisitesnvd.nist.gov2026-09-24claude-codehigh

Printing history

THE RECORD
  1. r1Initial base card

First printing. This card has not been reprinted since publication.

crds:cve-2026-3910 · CRDS 0.1 · Issued 2026-09-24