Actively exploited in the wild
Google Chromium Mojo Sandbox Escape Vulnerability
Google - Chromium Mojo · Listed in the CISA KEV since 2025-03-27. This indicates confirmed attacks in production environments.
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.
CVE-2025-2783
HighCVSS 8.3KEVSummary
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.
Risk Assessment
A sandbox escape could allow an attacker to execute code outside the browser sandbox, posing a serious threat to system security.
Recommendation
Update Google Chrome to version 134.0.6998.177 or later.
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Original NVD description (English source)
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)