____
## Changes
- [Disabled window state restoration](https://codeberg.org/celenity/Phoenix/commit/3ac8c530a23d2b67e73b5d549fbafb4029d3e731) by default.
- [Enabled display of in-process subframes and thread information at about:processes](https://codeberg.org/celenity/Phoenix/commit/35ee782a5ed8ed84b81cd808dde1b018f9f00e1f) by default.
- [Enabled prompts for unsafe `HTTP` redirects](https://codeberg.org/celenity/Phoenix/commit/119c83ef9ca5e0e66651e25b8f3cc3c75d7fa0ef).
- Enabled [WebAssembly Memory Control](https://github.com/WebAssembly/memory-control/blob/main/proposals/memory-control/Overview.md) *(when WebAssembly is enabled)* by default.
- [Removed `javascript.options.throw_on_asmjs_validation_failure` to prevent breakage](https://codeberg.org/celenity/Phoenix/commit/4e960a1b9bb3a8db92ed2e8ffb884b3da84cf7dc) when ASM.js is disabled.
- [Updated certain performance-related preferences](https://codeberg.org/celenity/Phoenix/commit/5a8656a52c7e03ad1533eab5658e59483c016753) *(Credit to [Betterfox](https://github.com/yokoffing/Betterfox)).
- [Updated the list of default fingerprinting protection granular overrides](https://codeberg.org/celenity/Phoenix/wiki/FPP-Overrides).
- [Updated the list of restricted domains for extensions](https://codeberg.org/celenity/Phoenix/src/commit/5f0785b8c789f33c2e8cd7889739844f554ebcc1/build/phoenix-unified.js#L2089).
- Other minor tweaks and adjustments.
### Desktop-only
- Added a fake/scam/impersonation [`Tamper monkey`](https://addons.mozilla.org/addon/{2b71ab6f-cc0d-4ff8-b482-470f988d5c19}) extension to the add-on blocklist *([See details](https://codeberg.org/celenity/Phoenix/commit/15953908479f088ada30f5107930c557d9072ab6))*.
- [Added Marginalia](https://codeberg.org/celenity/Phoenix/commit/d0624f1c3316988615b1966d3e85eb8da2df640c) as a default/built-in search engine.
- [Added the `Screenshot` button to the toolbar](https://codeberg.org/celenity/Phoenix/commit/b2d88f0f542a94d38d37cfe8aa0e339fd11982a5) by default *(for new profiles)*.
- [Disabled FlightAware *(flight status)* URL bar suggestions](https://codeberg.org/celenity/Phoenix/commit/31e0fee864f01afba1cf29ba7d6e623a95397965) by default.
- Disabled the [promotion card for dragging tabs](https://searchfox.org/firefox-main/rev/839a8725/browser/components/sidebar/SidebarManager.sys.mjs#158) when vertical tabs are enabled.
- Disabled TLS session identifiers, [primarily to strengthen protection against detection of Private Browsing](https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/44187).
- Enabled the [`Anti tracking` debug panel](https://searchfox.org/firefox-main/rev/644f0db1/devtools/client/definitions.js#485) by default.
- [Enabled important date URL bar suggestions](https://codeberg.org/celenity/Phoenix/commit/e36c560b3b49a1cc686b5fcf52a674c5ec0e51b9) by default *(depends on Firefox Suggest)*.
- [Updated preferences to disable Firefox Suggest online suggestions](https://codeberg.org/celenity/Phoenix/commit/ee6c47900cadc5b59a96d7df049e29549a4f8d80).
- Worked around an [upstream bug](https://bugzilla.mozilla.org/show_bug.cgi?id=1994785) to disable the `Ask AI Chatbot` context menu item by default.
___
Codeberg: See [here](https://codeberg.org/celenity/Phoenix/compare/2025.10.12.1...2025.10.26.1) for more details.
GitLab: See [here](https://gitlab.com/celenityy/Phoenix/-/compare/2025.10.12.1...2025.10.26.1) for more details.
GitHub: See [here](https://github.com/celenityy/Phoenix/compare/2025.10.12.1...2025.10.26.1) for more details.
___
:)