⛔️ Disabled `PiP` (Picture-in-Picture) feature
⛔️ Disabled autoplay of HTML5 media if you interacted with the site | FF78
⛔️ Disabled using the OS's geolocation service | FF78
⛔️ Disabled one more webextension sync process | FF78
⛔️ Disabled Top Sites as suggestion from the search bar | FF78
⛔️ Disabled chrome animations (RFP spoofs this for web content)
⛔️ Disabled FF from sending search terms to ISPs | FF77
⛔️ Disabled new contentblocking report connections prefs | FF78
⛔️ Disabled "Open with PdfJS" dialog | FF78
⛔️ Disabled new stories related activity-stream prefs | FF78
ℹ️ Grouped CBC ciphers
ℹ️ Modified some links, tag and descriptions
ℹ️ Moved some preferences from FF77+ into deprecated section (keeping them active for ESR68.x.x)
⛔️ Disabled and locked EME (FF will not download Encrypted Media Extensions, like Widevine, or ask the user to install them) | FF77
⛔️ Disabled PDFjs viewer and .pdf document permissions (like preventing the copying of text) | FF77
✅ Added, but not enabled, https_only_mode.upgrade_local (still experimental) | FF77
✅ Enforced prefers-reduced-motion as no-preference
⛔️ Disabled permissions manager from writing to disk
ℹ️ Modified some links, tag and descriptions
ℹ️ Moved some preferences from FF76+ into deprecated section (keeping them active for ESR68.x.x)
✅ Added, but not enabled, HTTPS-only-mode (experimental) | FF76
✅ Enabled Ion for installed extensions only | FF76
⛔️ Disabled compatibility heuristics to 3rd-party cookie blocking | FF76
⛔️ Disabled the default checkedness for "Save card and address to Firefox" checkboxes
⛔️ Disabled permissions manager from writing to disk
⛔️ Disabled media cache from writing to disk in Private Browsing
⛔️ Disabled purge trackers logging (main pref already disabled) | FF76
⛔️ Disabled staging auto-updates | FF76
⛔️ Disable (temporarily) "Megabar" design
⛔️ Disable Ion and baseline JIT to help harden JS against exploits
⛔️ Disabled one more telemetry pref | FF76
⛔️ Disabled one more pref related to the new about:welcome page | FF76
⛔️ Disabled ExperimentManager and relative API | FF76
ℹ️ Removed few duplicates
ℹ️ Modified some links, tag and descriptions
ℹ️ Moved some preferences from FF75+ into deprecated section (keeping them active for ESR68.x.x)
⛔️ Disabled Firefox to AutoUpdate without user consent | FF75
⛔️ Disabled DefaultBrowserAgent | FF75 | [WINDOWS]
⛔️ Disabled some UserMessaging (don't recommend extensions, browser features and specific suggestions in the URL bar) | FF75
ℹ️ Sorted SearchEngines removed in alphabetical order
✅ Enforced no system colors (they can be fingerprinted)
⛔️ Disabled Firefox to autoupdate without user consent
⛔️ Disabled Default Browser Agent | FF75 | [WINDOWS]
⛔️ Disabled Crash Report for Reporting API | FF75
⛔️ Disabled lockwise app callout to the ETP card | FF75
⛔️ Disabled Remote Settings | FF75
⛔️ Disabled permissions delegation | FF73
⛔️ Disabled geo -country.network.scan and -country.network.url
⛔️ Disabled purge site data after identifying tracking site via cookies feature (relax this with privacy.clearOnShutdown.* enabled)
⛔️ Disabled caching content of the homepage (not needed when set to about:blank) | FF75
⛔️ Disabled few more browser.newtabpage.activity-stream.* prefs | FF75
⛔️ Disabled JSWindowActors to separate about:welcome page
ℹ️ Fixed a typo that didn't allow the correct deactivation of extensions.getAddons.cache.enabled pref
ℹ️ Added some links and descriptions
ℹ️ Moved some preferences from FF74+ into deprecated section (keeping them active for ESR68.x.x)
✅ Enforced FPI (First Party Isolation) by allow communication only if FPDs also match
⛔️ Disabled activity-stream.feeds.recommendationproviderswitcher
⛔️ Disabled activity-stream.discoverystream.personalization.modelKeys
⛔️ Disabled Corroborate.jsm telemetry
⛔️ Disabled experiments extensions (ex legacy) | FF74
⛔️ Disabled Network Predictor on SSL
⛔️ Disabled the remaining non-modern cipher suites
⛔️ Disabled one more pref to prevent 'Restore Session' after a crash
ℹ️ Increased history leaks via enumeration (PER TAB: back/forward) from 3 to 4
ℹ️ Removed all the redundant buildIDs values. Let privacy.resistFingerprinting do the rest
ℹ️ Renamed using the OS's geolocation service pref | FF74
ℹ️ Renamed logging geolocation to the console pref | FF74
ℹ️ Removed TLS version min 1.2 (FF implemented it by itself)
ℹ️ Created a dedicated section for FPI (First Party Isolation)
ℹ️ Added some links and descriptions
ℹ️ Moved some preferences from FF73+ into deprecated section (keeping them active for ESR68.x.x)
✅ Enabled SanitizeOnShutdown (All) (clear all data on shutdown, including Browsing & Download History, Cookies, Active Logins, Cache, Form & Search History, Site Preferences and Offline Website Data)
⛔️ Disabled FormHistory (turn off saving information on web forms and the search bar)
⛔️ Disabled SafeMode (disable safe mode within the browser)
⛔️ Disabled NewTabPage (disable the New Tab page)
ℹ️ Set to keep cookies until you close FF
✅ Synced all the buildIDs with Tor's ones
✅ Added a pref (commented by default) to "Enable start in Private Browsing mode"
✅ Forced Startup page to blank
✅ Enabled clear cookies and site settings when you close FF
⛔️ Disabled activity-stream.feeds.asrouterfeed from FF Home Content section
⛔️Disabled telemetry for app menu protections button | FF73
⛔️ Disabled tickle time under wifi network (no more packets transmitted trought 4886 port over Wi-Fi)
⛔️ Disabled some more unwanted connections
⛔️ Disabled two more VR prefs | FF73
⛔️ Disabled by default the permission for VR | FF73
ℹ️ Reduced history leaks via enumeration (PER TAB: back/forward) from 20 to 3
ℹ️ Set to keep cookies until you close FF
ℹ️ Added some links and descriptions
ℹ️ Moved some preferences from FF72+ into deprecated section (keeping them active for ESR68.x)
✅ Synced all the buildIDs with Tor's ones
✅ Added a pref (commented by default) to set the days before cookies are delated if you choose for:
network.cookie.lifetimePolicy = 3
⛔️ Disabled two more webgl prefs
⛔️ Disabled two more signon prefs
⛔️ Disabled one more extensions.blocklist pref
ℹ️ Added some links and descriptions
ℹ️ Moved some preferences from FF71+ into deprecated section (keeping them active for ESR68.x)
Synced all the buildIDs with Tor's ones
✅ Enabled all the internal pages and disabled the related warnings | FF71+
✅ Sanitized app.releaseNotesURL
✅ Forget about last download directory used
⛔️ Disabled celebrating milestone toast when certain numbers of trackers are blocked | FF71+
⛔️ Disabled ping to Mozilla for Man-in-the-Middle detection
⛔️ Disabled deprecated TLS versions
⛔️ Disabled all the WebAssembly remaining prefs
⛔️ Disabled telemetry | FF71+
⛔️ Disabled report browser errors in Nightly to Mozilla
ℹ️ Remove all the timeout prefs
ℹ️ Reordered and renamed some prefs with better criteria
ℹ️ Moved some preferences from FF70+ into deprecated section (keeping them active for ESR68.x)
⛔️ Disabled Cryptomining and Fingerprinting trackingprotection
⛔️ Disabled OfferToSaveLogins by default
⛔️ Disabled PasswordManager (remove access to the password manager via preferences and blocks about:logins)
✅ Enforced fallback text encoding to match en-US
✅ Forced Encrypted Server Name Indication (eSNI) (for TLS 1.3 if TRR/DoH is enabled)
✅ Enabled (again) disk cache for SSL page - READ HERE
(https://github.com/ghacksuserjs/ghacks-user.js/issues/792)✅ Synced all the buildIDs with Tor's ones
⛔️ Disabled remaining Activity Stream (order and Pocket)
⛔️ Disabled more telemetry | FF70+
⛔️ Disabled all the contentblocking reports
⛔️ Disabled check route, IPv4 and IPv6, to akamaitechnologies.com | FF70+
⛔️ Disabled new FF accounts and sync prefs | FF70+
⛔️ Disabled more FF Lockwise prefs
⛔️ Disabled cryptomining, fingerprinting and social TP's ping to Mozilla servers | FF70+
⛔️ Disabled all the TP blocked elements by default
⛔️ Disabled sensors.test.events | FF70+
ℹ️ Removed "Use APP locale over OS locale in regional preferences"
ℹ️ Reordered and renamed many prefs with better criteria
ℹ️ Removed all the http:// links
ℹ️ Removed ESR60.x support
ℹ️ Moved some preferences from FF70+ into deprecated section (keeping them active for ESR68.x)
Narsil
quindecim