Firefox System Requirements
Firefox for iOS 148.0
Operating systems
- iOS 15
- iOS 16
- iOS 17
- iOS 18
- iOS 26
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Firefox Privacy Notice
Firefox is no longer supported on Windows 8.1 and below.
Please download Firefox ESR (Extended Support Release) to use Firefox.
Firefox is no longer supported on macOS 10.14 and below.
Please download Firefox ESR (Extended Support Release) to use Firefox.