CVE-2026-2441KEV · OVERDUECWE-416

Google Chromium CSS Use-After-Free Vulnerability

High · published February 13, 2026

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 99.0th percentile for exploit probability.

227
days past CISA
deadline
CVSS v3.1
8.8
EPSS
55%
Percentile
99.0
In the wild
Confirmed
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)

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.54957 · 99.0th percentile
Weakness
CWE-416 · Use After Free
Published
2026-02-13T18:27Z
KEV added
2026-02-17 · due 2026-03-10
EPSS history
Timeline
  • 25 SEP 03:25Z
    EPSS moved 22% → 55%
    epss
  • 17 FEB 00:00Z
    Added to CISA KEV — remediate by Mar 10
    kev
  • 13 FEB 18:27Z
    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
    cvelistv5