tor-browser

commit cd57b348e07bd562cfa6aa5f12b7c16baf31e7fd
parent 9026728fa30aaece52f6ad550e4ea1e1d1affd6b
Author: Henrik Skupin <mail@hskupin.info>
Date:   Wed, 22 Oct 2025 08:34:50 +0000

Bug 1995639 - [remote] Disable all machine learning features by default. r=webdriver-reviewers,Mardak,Sasha

Differential Revision: https://phabricator.services.mozilla.com/D269482

Diffstat:
M
remote/shared/RecommendedPreferences.sys.mjs
 | 
3
+++
M
testing/marionette/client/marionette_driver/geckoinstance.py
 | 
2
++

2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/remote/shared/RecommendedPreferences.sys.mjs b/remote/shared/RecommendedPreferences.sys.mjs
@@ -122,6 +122,9 @@ const COMMON_PREFERENCES = new Map([
   // Make sure error page is not shown for blank pages with 4xx or 5xx response code
   ["browser.http.blank_page_with_error_response.enabled", true],
 
+  // Disable all machine learning features by default
+  ["browser.ml.enable", false],
+
   // Disable CFR features for automated tests.
   ["browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false],
 
diff --git a/testing/marionette/client/marionette_driver/geckoinstance.py b/testing/marionette/client/marionette_driver/geckoinstance.py
@@ -633,6 +633,8 @@ class DesktopInstance(GeckoInstance):
         "browser.download.panel.shown": True,
         # Do not show the EULA notification which can interfer with tests
         "browser.EULA.override": True,
+        # Disable all machine learning features by default
+        "browser.ml.enable": False,
         # Disable Activity Stream telemetry pings
         "browser.newtabpage.activity-stream.telemetry": False,
         # Always display a blank page