CVE-2026-11645: Google Chromium V8 Out-of-Bounds Read and Write Vulnerability

**CVE-2026-11645 — Critical V8 out-of-bounds read/write:** A critical memory-corruption vulnerability in the Google Chromium V8 engine enables arbitrary code execution in the renderer sandbox via a crafted HTML page; CISA has added it to the KEV catalog confirming active exploitation, and it affects all Chromium-based browsers and embedded Chromium runtimes, requiring immediate patching and enterprise mitigation measures.