Google warns 3.5 billion users to update Chrome due to critical vulnerabilities

On August 5, 2025, Google announced the release of Chrome version 139, urging all users to update their browsers immediately due to significant security vulnerabilities. In the past week, Google had already issued a security update that fixed a high-severity issue. The latest update addresses 12 identified security problems, with eight of them confirmed by external researchers through the Common Vulnerabilities and Exposures (CVE) system. Chrome version 139 is expected to roll out over days and weeks, but users are recommended to force the update without delay. The update is crucial as it aims to protect the web browser’s 3.5 billion users from potential hack attacks. Among the vulnerabilities, issues such as inappropriate implementations, insufficient input validation, and uses after free in various functionalities were reported. Security experts emphasize the importance of updating as soon as possible to safeguard personal and sensitive data against cyber threats. To activate the new security update, users must navigate to the Help|About Google Chrome section in the browser settings, which initiates the update process. Following the update, relaunching the browser is necessary, as the new security features won’t take effect until the browser is restarted. With the frequency of such security advisories related to Chrome updates, this latest announcement reflects ongoing concerns over online security and the need for vigilance among users. Google continues to work on improving the security of its products; this latest release highlights the company's recognition of the evolving cyber threat landscape. The tech giant is committed to enhancing user privacy and data protection, and it urges all Chrome users to take immediate action by updating their browsers to the latest version to shield themselves from potential vulnerabilities.