8.3
High
CVE-2025-2783 Google Chromium Mojo Sandbox Escape Vulnerability
Active exploitation observed
· CISA KEV catalogue
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.
Ransomware campaigns
Not observed so far
Description
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Chrome 134.0 | earliest → < 134.0.6998.177 | 134.0.6998.177 |
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