high Known exploitedREV. 01

CVE-2025-2783Chrome on Windows — handle error escapes the sandbox

Google Chrome on Windows before 134.0.6998.177 passes an incorrect handle in some circumstances, which a malicious file turns into an escape from the browser's sandbox. No weakness class is recorded.

YOUR NEXT MOVE

Update Chrome and other Chromium browsers on Windows to 134.0.6998.177 or later now; an escape turns any renderer bug into a full compromise.

Read the risk

THE VITAL STATS
CVSS score
8.3/ 10
CVSS v3.1
EPSS probability
9%
Likelihood of exploitation
Attack complexity
High
Conditions needed to exploit
Known exploited
Yes — CISA KEV
CVE published
2025-03-26
Added to KEV
2025-03-27
Exploit published
Not recorded
Confidence
medium
Kill chain
privilege escalation
MITRE ATT&CK
—
Severity
high

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

Attacker needsThe user must open an attacker-supplied file in a vulnerable Chromium browser on Windows.

Fixed inGoogle Chrome 134.0.6998.177

Behind the card

2 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-2025-2783 · CRDS 0.1 · Issued 2026-09-24