Phoenix 2026.08.17.1

Changes

• Enabled CNSA 2.0 post-quantum key agreement by default.
  
• Enabled disk cache encryption by default.
  
  • We still disable disk cache by default, but this improves privacy and security for users who decide to re-enable it.
    
• Updated the add-on blocklist.
  
• Re-organized preferences related to data collection/telemetry.
  
• Cleaned up and re-organized the add-on blocklist.
  
• Minor tweaks and adjustments.
  

Android-only

• Removed various GMP-related preferences that are now unused, as GeckoView no longer includes the relevant components.
  
• Removed unused update-related preferences.
  
• Explicitly set app.update.log to its default value so that it can be found/set from about:config.
  

Desktop-only

• Disabled Mozilla's newly added clock, crossword, "picture of the day", sports, and stocks widgets by default, but exposed the UI so that users can re-enable them if desired.
  
• Disabled display of web notifications on about:home by default, but exposed the UI so that users can re-enable it if desired.
  
• Disabled tab group promotions.
  
• WINDOWS: Disabled Firefox Kit branding for the default browser button in Windows settings by default.
  

Specialized configs

• Re-enabled tooltips for YouTube and YouTube Music by default.
  ---
  

Codeberg: See here for more details.

GitLab: See here for more details.

GitHub: See here for more details.

Downloads

Downloads for this release of Phoenix can be found below:

• Android: https://releases.celenity.dev/phoenix/releases/2026.08.17.1/android/phoenix-2026.08.17.1-android.tar.xz
  

  • phoenix.js: https://releases.celenity.dev/phoenix/releases/2026.08.17.1/android/phoenix-2026.08.17.1-android.js
    
  • phoenix-extended.js: https://releases.celenity.dev/phoenix/releases/2026.08.17.1/android/phoenix-extended-2026.08.17.1-android.js
    

• Linux: https://releases.celenity.dev/phoenix/releases/2026.08.17.1/linux/phoenix-2026.08.17.1-linux.tar.xz
  

• Linux (Flatpak): https://releases.celenity.dev/phoenix/releases/2026.08.17.1/linux-flatpak/phoenix-2026.08.17.1-linux-flatpak.tar.xz
  

• macOS: https://releases.celenity.dev/phoenix/releases/2026.08.17.1/osx/phoenix-2026.08.17.1-osx.tar.xz
  

• macOS (Intel): https://releases.celenity.dev/phoenix/releases/2026.08.17.1/osx-intel/phoenix-2026.08.17.1-osx-intel.tar.xz
  

• Windows: https://releases.celenity.dev/phoenix/releases/2026.08.17.1/windows/phoenix-2026.08.17.1-windows.zip

• Standalone Universal Config: https://releases.celenity.dev/phoenix/releases/2026.08.17.1/universal/phoenix-2026.08.17.1-universal.cfg

  • This should NOT be used unless you know what you're doing - it's primarily meant for ex. external projects that would like to integrate Phoenix, without needing to run the build scripts directly.
    

SHA512sums

phoenix-2026.08.17.1-android.tar.xz:

abe03689b5720c4cdb5740f4a7da6a9535fcf81580c4ad211b1a28733422b411f51802fe822dac2a19850d1ecee6b4e3798a5502aaaa5dfbcb08e3e41931edc7

phoenix-2026.08.17.1-android.js:

2d5254f77e7185747dbcb85706ad8d77dca846dfb2374242651f68d3ae09c8172949ff7e4514d867c8dba3ea0902bf67f099eca3d961df28bc24af46292e97e2

phoenix-extended-2026.08.17.1-android.js:

72592379042075453cd6c185bbaab3b86823e62fd85d54c20c824d3cecef80f92eeca3e8109c4e50df8c27501476eb6407802abc05a410143522827d953aa0b2

phoenix-2026.08.17.1-linux.tar.xz:

921cdcc0b81d9927e8c4408acb6306d20e98a78a226d54562ebd4b0f80ac1763a642b0210d87d281c38a134f5e91124f287e7a63a9878f9bb41f941bdde60536

phoenix-2026.08.17.1-linux-flatpak.tar.xz:

abeaccf0ac782749e8d1d1afd389fc77f8ed0adf9b9dbd8835514360ae4f1cf0759f975ef377bf2e2e27fe1ff5f61acd6567b35f3c32f5758e6eb5d3dd9c0898

phoenix-2026.08.17.1-osx.tar.xz:

e5ca45ccb9120bd4fb46e9e0b1a8dac60577854ae087fd2e9b4ab46dabaff7dd34649e8650ddaaa94ca8a9d0ff0c3d535e4a9502c74f3e31848cd1b2471a968b

phoenix-2026.08.17.1-osx-intel.tar.xz:

9e87f7363da8665c091350d79a6c1ad44485fa1a57aa93a722fd7265d8758543982c9fe6b7a3343b16986568943ec73d1ddf14021385d9f4f5bc9138d7a22170

phoenix-2026.08.17.1-windows.zip:

87719bf1cc52a0b14ca1ad50693a4903c469a676df62281113be9c0c0ab471fe3a0c5d787f8de7d9e3c3eee3901e682042866e4efdc340577365d7d48d889adc

phoenix-2026.08.17.1-universal.cfg:

87aa6977f3b97fbf280f5d5cc22b1bbc97e4bfbdc4f3c71f94b5b10ee707a0a550b88a79e6d290eb3699fb21f6df670bdb67e7da0e594d934a7c6b9b97698b83

:)