#CSS

CVE-2026-4442 is one of the higher-priority ChromeOS LTS fixes from May 22, 2026. Because it is a heap buffer overflow in CSS, defenders should treat it as a meaningful browser attack-surface issue.

Google's May 22, 2026 ChromeOS LTS update fixes CVE-2026-4674, a high-severity out-of-bounds read in CSS. Security teams should not dismiss read-oriented browser issues just because they sound less dramatic than code execution.