What's new in Firefox Fast & Private Browser 139.0.4

Thanks for using Firefox! Here's what we've improved in this version:
* Bookmark sorting: Easier and more intuitive organization.
* News feed enhancements: Adjusted how your news is delivered for a better experience.
* Mitigated a recently disclosed privacy leak caused by other apps installed on the phone that created and listened on ports accessed by the browser.

Have feedback or suggestions? We'd love to hear from you at mzl.la/AndroidSupport

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About Firefox Fast & Private Browser 139.0.4

Firefox Fast & Private Browser 139.0.4 screenshots (16)

Download Firefox Fast & Private Browser 139.0.4

This release comes in several variants (we currently have 3). Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
139.0.4 APK
2016095882
June 11, 2025
arm64-v8a
Android 5.0+
nodpi
139.0.4 BUNDLE 11 S
2016095887
June 11, 2025
universal
Android 5.0+
120-640dpi
139.0.4 APK
2016095887
June 11, 2025
universal
Android 5.0+
nodpi
All Releases

Version:153.0.3

Uploaded:August 4, 2026 at 12:40PM UTC

File size:65.50 MB

Downloads:1,167

Version:153.0.2

Uploaded:July 31, 2026 at 8:46PM UTC

File size:123.33 MB

Downloads:2,350

Version:153.0.1

Uploaded:July 31, 2026 at 8:46PM UTC

File size:123.27 MB

Downloads:828

Version:153.0

Uploaded:July 23, 2026 at 10:48PM UTC

File size:123.27 MB

Downloads:3,602

Version:152.0.6

Uploaded:July 22, 2026 at 5:04PM UTC

File size:122.54 MB

Downloads:2,959

Version:152.0.5

Uploaded:July 8, 2026 at 11:18AM UTC

File size:122.53 MB

Downloads:3,881

Version:152.0.4

Uploaded:July 1, 2026 at 8:48PM UTC

File size:125.19 MB

Downloads:2,825

Version:152.0.2

Uploaded:June 24, 2026 at 7:27PM UTC

File size:122.47 MB

Downloads:3,904

Version:152.0.1

Uploaded:June 20, 2026 at 8:17AM UTC

File size:122.60 MB

Downloads:2,682

Firefox Fast & Private Browser 152.0

Version:152.0

Uploaded:June 12, 2026 at 3:01AM UTC

File size:125.29 MB

Downloads:146

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