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Mozilla extends Firefox support for Windows 7 and older macOS versions until 2026

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Mozilla Gia Hạn Hỗ Trợ Firefox Trên Windows 7 Và Macos Cũ Đến Năm 2026

In a context where many major browsers have ceased support for outdated operating systems like Windows 7 or macOS Mojave, Mozilla has decided to continue accompanying users on these platforms. This is considered a commendable effort, helping to maintain secure Internet access for those who are not yet able to upgrade their devices.

Firefox continues security updates on old operating systems

Mozilla has officially announced that it will extend support for Firefox ESR 115 - the long-term support version - for an additional 6 months on operating systems including Windows 7, 8, 8.1 and macOS 10.12 Sierra, 10.13 High Sierra, 10.14 Mojave. This information confirms that Firefox will continue to receive security maintenance and bug fixes until at least March 2026.

Mozilla Extends Firefox Support On Windows 7 And Old Macos Until 2026

This move responds to the demands of the Firefox loyal user community, especially individuals or organizations that cannot yet upgrade their hardware or software due to budget constraints or application compatibility. Mozilla stated they will re-evaluate in February 2026 to decide whether to continue providing further support, depending on the user situation and technical resources at that time.

Firefox remains persistent with Windows 7 users

While other browsers such as Chrome, Edge, Opera, or Vivaldi have completely stopped supporting Windows 7, Firefox continues to maintain synchronization with users of old operating systems. Mozilla admits that maintaining this support consumes significant financial and technical resources, but still believes it is worthwhile as Firefox still maintains a certain number of users on Windows 7.

However, the extension only applies to critical bug fixes and security patches. New features such as improved interfaces, AI integration, or enhanced synchronization will only appear on operating systems that are still officially supported by manufacturers, such as Windows 10, 11 and macOS Ventura, Sonoma, or Sequoia.

In the context of Microsoft ending support for Windows 10 in October 2025, Firefox users on this platform should also prepare to transition to Windows 11 or newer macOS versions if they wish to continue receiving full updates. Mozilla affirms that continuing to support old operating systems does not mean ignoring innovation - it is simply a way to ensure everyone still has secure and stable web access.

Mozilla's announcement to continue supporting old platforms demonstrates a commitment to the user community despite increasing costs and growing technical challenges. However, the company still advises users to consider upgrading to officially supported operating systems to experience full features and enhanced security.

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Phát Lâm
ABOUT THE AUTHOR
Phát Lâm
Tôi là Phát Lâm, CEO tại Hungphatlaptop.com, chuyên gia IT với nhiều năm kinh nghiệm trong lĩnh vực đánh giá PC, hạ tầng công nghệ và hệ thống mạng. Không chỉ am hiểu sâu về cấu hình phần cứng, hiệu suất hệ thống và xu hướng thị trường, tôi luôn tư vấn giải pháp tối ưu, giúp khách hàng lựa chọn thiết bị phù hợp với nhu cầu sử dụng, đảm bảo hiệu suất cao, tối ưu chi phí và mang lại giá trị thực sự.
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