Mozilla Firefox ESR for Mac 140.3

Mozilla Firefox ESRfor Mac

version:140.3
Free
4.0
Size:15.00 MB
Updated:2025/09/29
Downloads:12M+
Languages:English
System:MacOS

Description

Editor's Review

Reliable browser choice for Mac users needing stability and extended support.

Firefox ESR Overview

Firefox Extended Support Release (ESR) is a specially maintained version of the Firefox browser designed for users and organizations requiring stability over rapid feature updates. On Mac, Firefox ESR ensures reliable browsing performance with security updates while maintaining a familiar interface and functionality.

Firefox ESR Features

- Long-term support with security updates
- Compatibility with enterprise and legacy web applications
- Enhanced privacy and tracking protection
- Tabbed browsing with smooth performance
- Customizable interface and extensions support
- Regular updates focused on stability rather than new features

Firefox ESR Highlights

Firefox ESR stands out for offering a consistent, secure, and predictable browsing environment. It is ideal for institutions, schools, and users who prefer stability over cutting-edge features. Its enhanced privacy protections and open-source nature make it a trustworthy choice for Mac users.

Why Choose Firefox ESR

Users who prioritize security, stability, and long-term support will find Firefox ESR invaluable. Unlike standard Firefox versions that frequently update with new features, ESR provides a controlled and predictable experience without sacrificing safety or performance.

User Reviews of Firefox ESR

Reddit user: “ESR is perfect for my Mac. I get security updates without the constant feature changes.”
Softpedia reviewer: “Stable, reliable, and easy to manage across multiple machines. Ideal for enterprise.”
MacUpdate forum member: “I appreciate the extended support cycle. It makes Firefox my go-to browser for work.”

Firefox ESR Supported Platforms

Available for macOS, Windows, and Linux.

Firefox ESR Supported Languages

Supports English, Spanish, French, German, Chinese, and over 70 additional languages.

Firefox ESR License

Free software licensed under the Mozilla Public License (MPL).

Firefox ESR Open Source Status

Yes, fully open source with community-driven development.

Firefox ESR Minimum Hardware Requirements

- macOS 10.12 or later
- 512MB RAM minimum
- 200MB free disk space
- Internet connection for browsing and updates

Firefox ESR Usage Tips

- Keep ESR updated to receive security patches
- Install only trusted extensions for privacy
- Use the built-in tracking protection to enhance security
- Consider enterprise deployment guides if managing multiple devices

Firefox ESR FAQ

Q: How is ESR different from standard Firefox?
A: ESR prioritizes stability and security with slower feature updates, ideal for organizational use.
Q: Can I use ESR for personal browsing?
A: Yes, ESR is suitable for any user who values reliability and security.
Q: Does ESR support extensions?
A: Yes, it supports the majority of Firefox extensions.
Q: How often does ESR receive updates?
A: Security updates are frequent, while new feature updates are released in alignment with major ESR versions.

Firefox ESR Conclusion

Firefox ESR for Mac is the optimal choice for users and organizations seeking a secure, stable, and predictable browsing experience. With extended support, robust privacy features, and open-source development, it ensures a trustworthy environment for everyday internet use.