Google · Chromium
CVE-2026-2441
Google Chromium CSS Use-After-Free Vulnerability
What it is
Use after free in CSS in Google Chrome prior to 145.0.7632.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
CISA: Google Chromium CSS contains a use-after-free vulnerability that could allow a remote attacker to potentially exploit heap corruption 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: March 10, 2026
More exploited flaws from Google
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Dec 12, 2025 | Out of Bounds Memory Access | Chromium | High 8.8 | 55% |
| Jul 22, 2025 | ANGLE and GPU Improper Input Validation | Chromium | High 8.8 | 11% |
| 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.