CISA KEV · Known exploitedHigh

CVE-2025-2783

Google Chromium Mojo

Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malicious file. (Chromium security severity: High)

CVSS
8.3
EPSS
8.40%
94.4% percentile
CISA KEV
Listed
Published
2025.03.27
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability8.40%
Technical severityCVSS 8.3

Vulnerability overview

Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malicious file. (Chromium security severity: High)

Affected product and versions

Product
Google Chromium Mojo
Affected versions
134.0.6998.177, < 134.0.6998.177
Fixed versions
134.0.6998.177

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA 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.

Due date: 2025.04.17
  1. 1
    Identify

    Confirm that Google Chromium Mojo and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
CWE
Not available
KEV added
2025.03.27
Ransomware use
미확인
CVE-2025-2783 — Google Chromium Mojo | SECUFOCUS NOW