CVE-2026-2441
CSS Use-After-Free in Google Chromium. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 17 February 2026.
- Product
- Google Chromium
- Added to CISA's catalog
- Federal fix-by date
- Ransomware
- No known use in ransomware campaigns
- Sources
- CISA’s catalog, NVD entry
CISA’s description.
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.
More from Google this year.
- CVE-2026-111497 Unchecked Return Value, added
- CVE-2026-58704 Improper Authorization, added
- CVE-2026-87491 Out of Bounds Write, added
- CVE-2026-85046 Type Confusion, added
- CVE-2026-11645 Out-of-Bounds Read and Write, added
- CVE-2026-5281 Use-After-Free, added
- CVE-2026-3910 Improper Restriction of Operations Within the Bounds of a Memory Buffer, added
- CVE-2026-3909 Out-of-Bounds Write, added
Every flaw CISA confirmed exploited in the last 30 days is on the exploit watch. This is not security advice. Check the vendor’s advisory before acting. From CISA’s catalog of 4 November 2026.