The Stable channel has received an update to version 139.0.7258.154/.155 for Windows and Mac, and 139.0.7258.154 for Linux. This update will be progressively rolled out to users. A comprehensive list of all changes is available in the provided log. The update primarily focuses on security, incorporating one significant security fix. Access to details about specific bugs and associated links may be limited until most users have received the update. Restrictions are also maintained for bugs affecting third-party libraries that have not yet been addressed by other projects. This particular update includes a critical vulnerability, CVE-2025-9478, a use-after-free issue in ANGLE. This vulnerability was discovered and reported by Google Big Sleep on August 11, 2025. The company also expressed gratitude to external security researchers who contributed to preventing bugs before they reached the stable channel. Users interested in exploring different release channels or reporting new issues are encouraged to consult the provided resources.