<ul data-eligibleForWebStory="false">Google patched a Chrome vulnerability, CVE-2025-6554, in response to an exploit in the wild that allows for arbitrary read/write actions.The vulnerability is a type-confusing issue in the V8 JavaScript and WebAssembly engine, with an exploit known to be in the wild.The exploit allows attackers to perform memory corruption, crashes, or execute arbitrary code by treating data incorrectly.CVE-2025-6554 is the fourth Chrome zero-day vulnerability addressed by Google in 2025, with other zero-days having been mitigated earlier this year.