August 20, 2025 By Pierluigi Paganini
Google Chrome 139 addressed a high-severity V8 flaw, tracked as CVE-2025-9132, found by Big Sleep AI
Google Chrome 139 addressed a high-severity vulnerability, tracked as CVE-2025-9132, in its open source high-performance JavaScript and WebAssembly engine V8.
The vulnerability is an out-of-bounds write issue in the V8 JavaScript engine that was discovered by Big Sleep AI.
Big Sleep is an AI agent developed by Google DeepMind and Project Zero to automate the discovery of real-world software vulnerabilities.
Chrome 139 updates (Windows/macOS: 139.0.7258.138/.139, Linux: 139.0.7258.138) patch the V8 flaw CVE-2025-9132, rolling out to all users soon.
