CISA Issues Alert on Actively Exploited Google Chromium Zero-Day Flaw

CISA warns of an actively exploited Chromium zero-day, `CVE-2026-11645`, an out-of-bounds read/write flaw in the V8 engine that can lead to remote code execution; the issue was added to CISA's KEV catalog (June 9, 2026), impacts all Chromium-based browsers, and organizations are urged to apply vendor mitigations or discontinue use until patched.