Google has just released a crucial security update for Chrome 150, patching seven memory safety bugs that could have allowed attackers to exploit vulnerabilities in the browser. The update addresses three critical-severity use-after-free flaws in Chrome’s CameraCapture, GPU, and Network components, as well as four high-severity issues in Cast, Ozone, Aura, and the V8 JavaScript engine.
The security patches were made possible through a combination of Google’s own research and collaboration with OpenAI Codex Security. While there is no evidence that these vulnerabilities have been exploited in the wild, users are advised to update their browsers as soon as possible to prevent potential attacks. Memory safety bugs have long been a concern for browser developers, and Chrome 150 marks another step forward in hardening the browser against such threats.
The use-after-free flaws patched in this update allow attackers to manipulate memory references after an object has been freed, potentially leading to code execution or other malicious behavior. These vulnerabilities were discovered through a combination of manual code review and automated testing using AI-powered tools. The V8 JavaScript engine vulnerability, identified by OpenAI Codex Security, is particularly concerning as it involves out-of-bounds read and write operations.
Google’s efforts to harden Chrome against memory safety bugs have been ongoing for years, with significant progress made in recent months. Since April, the company has patched over 1,400 Chrome vulnerabilities, including hundreds of memory safety flaws. While this update is a major milestone, it’s essential to note that threat actors are increasingly targeting memory safety issues in popular browsers like Chrome.
The latest Chrome iteration, version 150.0.7871.128/.129 for Windows and macOS, as well as version 150.0.7871.128 for Linux, is now rolling out. It’s crucial for users to update their browsers immediately to prevent potential attacks. As memory safety bugs continue to pose a significant threat to browser security, this update serves as a reminder of the importance of regular software updates and patching.
To stay secure online, it’s essential to prioritize timely software updates, especially when they address critical vulnerabilities like those patched in Chrome 150. By keeping your browser up-to-date, you can significantly reduce the risk of falling victim to memory safety-related attacks.
Source: SecurityWeek — 2026-07-20