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)
Conclusion & alert: CVE-2026-2441 is rated Critical Active Threat (93.2/100): CVSS High severity, with high exploitation likelihood (EPSS 22.02%, 97th percentile). Core evidence: CISA KEV confirms active exploitation (added 2026-02-17) affecting Google / Chromium. a weakness (CWE-416) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Google Chromium CSS Use-After-Free Vulnerability · CISA KEV detail
: 2026-02-17
: 2026-03-10
: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 52542 | exploit_db | edb | 2026-04-30 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 23.13% | 22.02% | -1.11% |
| 2 | 2026-05-15 | 9.46% | 23.13% | +13.67% |
| 3 | 2026-05-01 | — | 9.46% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2026-2441: 2 source package rows (chromium, qt6-qtwebengine); 4 state rows across 2 repos (3.23-community, edge-community); fixed 4, open 0. | https://security.alpinelinux.org/vuln/CVE-2026-2441 |
debian
|
end-of-life | CVE-2026-2441 end-of-life priority: Debian including 1 source packages (chromium), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. | https://security-tracker.debian.org/tracker/CVE-2026-2441 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2026-2441 |
suse
|
high | — | https://www.suse.com/security/cve/CVE-2026-2441/ |
| URL | Tags |
|---|---|
| https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_13.html | Release Notes |
| https://issues.chromium.org/issues/483569511 | Issue Tracking Permissions Required |
| https://github.com/huseyinstif/CVE-2026-2441-PoC/blob/main/poc.html | Exploit |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-2441 | US Government Resource |