Chrome 144 & Firefox 147 Patch 26: 26 Security Flaws Fixed

January 25, 2026 Rachel Kim – Technology Editor Technology

Google Chrome 144 and Firefox 147 have been released, addressing a combined total of 26 security vulnerabilities. These updates include fixes for high-severity bugs and sandbox escapes, highlighting the critical importance of keeping web browsers up to date.

According to TechRepublic,the updates address a range of security issues. Sandbox escapes are particularly concerning, as they allow malicious code to break out of the browser’s restricted habitat and potentially gain control of the underlying operating system. High-severity bugs can be exploited by attackers to execute arbitrary code,steal data,or compromise user systems.

Google addressed the majority of the vulnerabilities in Chrome, with 16 fixes reported. Mozilla patched 10 vulnerabilities in Firefox. The specific details of each vulnerability are typically disclosed in security advisories released by both companies. Users are encouraged to review these advisories for a comprehensive understanding of the risks mitigated by the updates.

Why Updates Matter

Web browsers are a primary target for attackers due to their widespread use and access to sensitive user data.Regularly updating your browser is one of the most effective ways to protect yourself from online threats.Updates not only fix known vulnerabilities but also often include improvements to security features and defenses against emerging attacks.

How to Update

Both chrome and Firefox typically update automatically in the background. Though, users can manually check for updates by navigating to the browser’s settings menu:

  • Google Chrome: Click the three dots in the top-right corner, go to “Help,” and then click “About Google Chrome.” Chrome will automatically check for updates and install them if available.
  • Mozilla Firefox: Click the three horizontal lines in the top-right corner, go to “Help,” and then click “About Firefox.” Firefox will automatically check for updates and install them if available.

By installing these updates, users can significantly reduce their risk of falling victim to web-based attacks and maintain a more secure browsing experience.

The post originally appeared on TechRepublic.