Technology · 07/14/2026, 09:28 PM
Mozilla Extends Firefox Support for Windows 7, 8, and 8.1 Again
Mozilla continues its support for older Windows versions and releases Firefox ESR 115 with extended support for Windows 7, 8, and 8.1 as well as old macOS.
Bild: Derek Xing / Pexels · Pexels · Pexels Lizenz: kostenlos nutzbar, Attribution freiwilligAs heise Security reports (https://www.heise.de/news/Weiter-immer-weiter-Firefox-verlaengert-Support-fuer-Windows-7-8-und-8-1-11362578.html), Mozilla has once again extended support for older Windows operating systems. With the release of Firefox ESR 115, the browser remains compatible with Windows 7, 8, and 8.1 as well as older macOS versions.
Continued Support for Outdated Systems
Although Microsoft ended support for Windows 7, 8, and 8.1 years ago, many users and organizations still use these operating systems. Mozilla responds by maintaining the Extended Support Release (ESR) of Firefox for these systems. The current ESR 115 version not only provides security updates but also stability improvements specifically for these older platforms.
Why This Matters
For companies and users who cannot upgrade to newer Windows versions for various reasons, continued browser support is essential. A modern browser with up-to-date security standards protects against cyberattacks and ensures better compatibility with modern web technologies. Without this support, users of older systems would be forced to rely on insecure or outdated browsers.
Challenges and Criticism
However, Mozilla's decision is not without controversy. Maintaining software for outdated operating systems consumes resources that could otherwise be used for innovations or optimizations for current systems. Additionally, there is a risk that users may develop a false sense of security due to the extended support and delay necessary system updates or migrations to newer platforms.
Outlook
Mozilla has not yet announced when support for these older Windows versions will be finally discontinued. However, the current strategy shows that the browser maker considers the needs of a diverse user base and aims to ensure security even for older systems.
Context in the Browser Landscape
While other browser makers like Google Chrome or Microsoft Edge have already ended support for Windows 7 and 8.1, Firefox positions itself with this decision as one of the last major browser options for users of older systems. This can be particularly important in industries with long hardware lifecycles or special software requirements.
Conclusion
The renewed extension of Firefox support for Windows 7, 8, and 8.1 underscores Mozilla's commitment to security and user-friendliness even on older platforms. For users, this means more time and security to prepare the transition to newer operating systems without having to forgo modern browser features.
Warum das wichtig ist
Many users and companies still use older Windows versions for which there are hardly any security updates. Mozilla's decision to continue supporting Firefox ESR 115 for Windows 7, 8, and 8.1 provides more security and compatibility on the web and gives users more time to switch to modern systems.