Exploited CVEs / Google / CVE-2026-2441
CVE-2026-2441
Google Chromium CSS Use-After-Free Vulnerability. Exploitation in the wild is confirmed by CISA, not predicted. Federal agencies were required to remediate by 2026-03-10 (that deadline has passed); treat that date as the outer bound for your own environment. The fix is in the vendor advisory: Chrome Releases (security updates), linked below.
Actively exploited Google Chromium vulnerability, High severity, CVSS 8.8. Added to the CISA KEV catalog 2026-02-17.
Risk summary
Updated July 26, 2026. Data refreshed on every build from MSRC, CISA KEV, and FIRST EPSS.
Senserva AI Opinion for CVE-2026-2441
A use after free in Chromium's CSS handling with an unusually high 22% EPSS for a browser bug, and confirmed exploitation via its February 17, 2026 CISA KEV entry. CSS is parsed on every page load, so the attack surface is unavoidable: any site or ad frame a user visits can attempt the trigger. High Severity (CVSS 8.8) across all Chromium-based browsers, Microsoft Edge included.
Do this: Audit browser version compliance now and block outdated Chromium-based browsers from accessing sensitive internal apps until updated.
AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for CVE-2026-2441
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Full tracking and change history for CVE-2026-2441
Published and last-revised dates are authoritative, from Microsoft MSRC (or the CISA KEV date-added). Senserva additionally records day-to-day changes from 2026-07-07, refreshed several times a day; the change count reflects that forward-only tracking.
CISA required action
Federal (BOD 22-01) remediation due date: 2026-03-10 (past due).
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Official fix for CVE-2026-2441
The authoritative fix and affected-version list are published by the vendor. Find the Chromium advisory on Chrome Releases (security updates).
Common questions about CVE-2026-2441
Is CVE-2026-2441 actively exploited?
Yes. CVE-2026-2441 was added to the CISA Known Exploited Vulnerabilities (KEV) catalog on 2026-02-17, which means exploitation in the wild has been confirmed, not predicted. Its EPSS 30-day exploitation probability is 22%.
What is the CISA deadline and required action for CVE-2026-2441?
CISA set the federal (BOD 22-01) remediation due date at 2026-03-10, which has passed; treat any unremediated system as overdue. The verbatim required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
What fixes CVE-2026-2441?
The authoritative fix is in the vendor advisory: see Chrome Releases (security updates) for the patched Chromium versions and any workarounds. KEV listing makes this a fix-first item: patch it ahead of higher-CVSS issues nobody is exploiting.
Can I ask my own AI about CVE-2026-2441?
Yes. This page includes a free, ready-to-paste AI prompt containing CVE-2026-2441's key facts: severity, CVSS, EPSS, the KEV date, the CISA due date, and the required action. Copy it into Claude, ChatGPT, or Copilot; the data is refreshed twice a day (5 AM and 3 PM US Central).
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Authoritative references
Every actively exploited CVE, searchable with due dates and CSV export: the exploited-CVE tracker. The newest additions: exploited this week.
