Google · Chromium
CVE-2025-6558
Google Chromium ANGLE and GPU Improper Input Validation Vulnerability
What it is
Insufficient validation of untrusted input in ANGLE and GPU in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
CISA: Google Chromium contains an improper input validation vulnerability in ANGLE and GPU. This vulnerability could allow a remote attacker to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Deadline for US federal agencies: August 12, 2025
More exploited flaws from Google
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Feb 17, 2026 | CSS Use-After-Free | Chromium | High 8.8 | 55% |
| Dec 12, 2025 | Out of Bounds Memory Access | Chromium | High 8.8 | 55% |
| May 13, 2024 | Visuals Use-After-Free | Chromium | Critical 9.6 | 8.3% |
| Nov 3, 2021 | Race Condition | Chromium | High 8.8 | 24% |
| Nov 3, 2021 | Information Disclosure | Chromium | Medium 6.5 | 20% |
| Oct 27, 2026 | Unchecked Return Value | Brotli | Critical 9.2 | 55% |
| Sep 16, 2026 | Improper Authorization | Pixel | High 8.8 | 0.6% |
| Sep 9, 2026 | Out of Bounds Write | Chromium V8 | High 8.8 | 3.5% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.