Google Chrome users are urged to review their settings promptly following a critical security alert issued by Google. A necessary security update has been rolled out to address 74 vulnerabilities, including a significant zero-day flaw known as CVE-2026-11645. Zero-day vulnerabilities are particularly risky as they indicate that cyber attackers may exploit the flaw before users have a chance to fix it.

Google has acknowledged that CVE-2026-11645 is actively being exploited, but specific details regarding affected users are limited until most Chrome users have updated their browsers. To ensure protection, users should open Chrome, access the menu, and select About Chrome to check for updates and verify their current version, prompting a restart if necessary.

Google has updated the Stable Channel to versions 149.0.7827.102/.103 for Windows and macOS and 149.0.7827.102 for Linux, with ongoing updates expected in the following days and weeks. Installing the latest Chrome version is crucial to safeguard devices and personal data against this newly identified security risk.