CVE-2025-2783: Google Chromium Mojo Sandbox Escape Vulnerability

Required action (CISA's text)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description (NVD)

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.

SOURCES

• CISA KEVCISA Known Exploited Vulnerabilities catalog

Other Google flaws

• CVE-2026-125350: Google Chromium Use-After-Free Vulnerability
• CVE-2026-111497: Google Brotli Unchecked Return Value Vulnerability
• CVE-2026-58704: Google Pixel Improper Authorization Vulnerability
• CVE-2026-87491: Google Chromium V8 Out of Bounds Write Vulnerability
• CVE-2026-85046: Google Chromium V8 Type Confusion Vulnerability

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.