<ul data-eligibleForWebStory="false">U.S. CISA added the Chromium V8 vulnerability, tracked as CVE-2025-6554, to its Known Exploited Vulnerabilities catalog.Google released security patches for the Chrome vulnerability CVE-2025-6554 following its discovery by Clément Lecigne.The vulnerability is a type-confusing issue in the V8 JavaScript and WebAssembly engine, allowing for arbitrary read/write access.CVE-2025-6554 is the fourth Chrome zero-day patched in 2025, emphasizing the importance of addressing known vulnerabilities to prevent attacks.