Risk Letters

Exploited vulnerability

CVE-2025-2783

TLP:CLEAR

Google Chromium Mojo Sandbox Escape Vulnerability

Google Chromium Mojo on Windows contains a sandbox escape vulnerability caused by a logic error, which results from an incorrect handle being provided in unspecified circumstances. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Facts

  • Vendor: Google
  • Product: Chromium Mojo
  • CVSS: 8.3
  • EPSS (probability of exploitation within 30 days): 9.2 %
  • On CISA's Known Exploited Vulnerabilities list since: 27 March 2025
  • First known exploitation: 27 March 2025
  • CISA's deadline for US federal agencies: 17 April 2025
  • First seen by Risk Letters: 27 March 2025

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD