CVE-2026-2441: Technical Deep-Dive (Auto Refreshed)

Generated on 2026-03-21T14:22:46.445Z. This file is automatically regenerated every 30 minutes by the CVE AI enrichment job using web sources (NVD, MITRE, CISA KEV, GitHub).

Executive Technical Summary

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)

• Context preserved from previous revision: 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) 1. Use only isolated environments and assets you own or are explicitly authorized to test.

Technical Details

• CVE: CVE-2026-2441
• KEV date added: 2026-02-17
• KEV due date: 2026-03-10
• NVD published: 2026-02-13
• NVD modified: 2026-02-23
• MITRE modified: 2026-02-26
• CVSS base score: 8.8
• CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
• CVSS exploitability score: 2.8
• CVSS impact score: 5.9
• Attack vector: Network
• Attack complexity: Low
• Privileges required: None
• User interaction: Required
• Scope: Unchanged
• Confidentiality impact: High
• Integrity impact: High
• Availability impact: High

Versions and Products Impacted

• google / chrome (versions: < 145.0.7632.75)
• google / chrome (versions: < 145.0.7632.76)
• Google / Chrome (versions: 145.0.7632.75)

Weakness Classification

• CWE-416

Repositories for Lab Validation (Public Examples)

• nomi-sec/PoC-in-GitHub | stars: 7587 | updated: 2026-03-21 | https://github.com/nomi-sec/PoC-in-GitHub
  Notes: 📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.
• DarkFunct/TK-CVE-Repo | stars: 43 | updated: 2026-03-21 | https://github.com/DarkFunct/TK-CVE-Repo
  Notes: TK-CVE-Repo
• fartlover37/CVE-2026-2441-PoC | stars: 1 | updated: 2026-03-21 | https://github.com/fartlover37/CVE-2026-2441-PoC
  Notes: Demonstrate a proof-of-concept exploit for CVE-2026-2441, a high-risk Chrome use-after-free vulnerability in the Blink CSS engine.

People and Organizations Mentioned

• Chrome
• Google
• Chromium
• nomi-sec
• DarkFunct
• fartlover37

Practical Defensive Validation (Authorized Only)

1. Use only isolated environments and systems you own or are explicitly authorized to test.
2. Snapshot infrastructure before validation and preserve baseline logs (EDR, SIEM, OS, app).
3. Inventory google / chrome (versions: < 145.0.7632.75) assets and confirm exact vulnerable versions with automated checks.
4. Patch in staged environments and validate closure with scanners + service health checks.
5. Map detections to MITRE ATT&CK tactics relevant to your environment and tune alert quality.

References

• NVD record: https://nvd.nist.gov/vuln/detail/CVE-2026-2441
• MITRE CVE record: https://www.cve.org/CVERecord?id=CVE-2026-2441
• CISA KEV Catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
• CISA KEV JSON feed: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json
• KEV notes: https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_13.html ; https://nvd.nist.gov/vuln/detail/CVE-2026-2441
• https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_13.html
• https://issues.chromium.org/issues/483569511
• https://github.com/huseyinstif/CVE-2026-2441-PoC/blob/main/poc.html
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-2441
• Repository example: https://github.com/nomi-sec/PoC-in-GitHub
• Repository example: https://github.com/DarkFunct/TK-CVE-Repo
• Repository example: https://github.com/fartlover37/CVE-2026-2441-PoC

This content is for defensive security training and authorized validation only.