// Prevent DNS leaks user_pref("network.dns.disablePrefetch", true); user_pref("network.dns.disableIPv6", true); user_pref("network.security.esni.enabled", true); user_pref("network.trr.mode", 2); user_pref("network.trr.uri", "https://cloudflare-dns.com/dns-query"); // Disable geolocation user_pref("geo.enabled", false); user_pref("geo.provider.ms-windows-location", false); user_pref("geo.wifi.uri", ""); // Disable geoscific data for searching user_pref("browser.search.geoSpecificDefaults", false); user_pref("browser.search.geoSpecificDefaults.url", ""); user_pref("browser.search.geoip.url", ""); user_pref("browser.search.region", "US"); user_pref("browser.search.suggest.enabled", false); user_pref("browser.search.update", false); // Disabale push user_pref("dom.push.enabled", false); user_pref("dom.push.connection.enabled", false); user_pref("dom.push.serverURL", ""); // Disable google safebrowsing user_pref("browser.safebrowsing.allowOverride", false); user_pref("browser.safebrowsing.blockedURIs.enabled", false); user_pref("browser.safebrowsing.downloads.enabled", false); user_pref("browser.safebrowsing.downloads.remote.block_dangerous", false); user_pref("browser.safebrowsing.downloads.remote.block_dangerous_host", false); user_pref("browser.safebrowsing.downloads.remote.block_potentially_unwanted", false); user_pref("browser.safebrowsing.downloads.remote.block_uncommon", false); user_pref("browser.safebrowsing.downloads.remote.enabled", false); user_pref("browser.safebrowsing.malware.enabled", false); user_pref("browser.safebrowsing.phishing.enabled", false); user_pref("browser.safebrowsing.downloads.remote.url", ""); user_pref("browser.safebrowsing.provider.google.advisoryName", ""); user_pref("browser.safebrowsing.provider.google.advisoryURL", ""); user_pref("browser.safebrowsing.provider.google.gethashURL", ""); user_pref("browser.safebrowsing.provider.google.reportMalwareMistakeURL", ""); user_pref("browser.safebrowsing.provider.google.reportPhishMistakeURL", ""); user_pref("browser.safebrowsing.provider.google.reportURL", ""); user_pref("browser.safebrowsing.provider.google.updateURL", ""); user_pref("browser.safebrowsing.provider.google4.advisoryName", ""); user_pref("browser.safebrowsing.provider.google4.advisoryURL", ""); user_pref("browser.safebrowsing.provider.google4.dataSharingURL", ""); user_pref("browser.safebrowsing.provider.google4.gethashURL", ""); user_pref("browser.safebrowsing.provider.google4.reportMalwareMistakeURL", ""); // Disable contett blocking user_pref("browser.contentblocking.reportBreakage.url", ""); user_pref("browser.contentblocking.report.cookie.url", ""); user_pref("browser.contentblocking.report.cryptominer.url", ""); user_pref("browser.contentblocking.report.endpoint_url", ""); user_pref("browser.contentblocking.report.fingerprinter.url", ""); user_pref("browser.contentblocking.report.lockwise.how_it_works.url", ""); user_pref("browser.contentblocking.report.lockwise.mobile-android.url", ""); user_pref("browser.contentblocking.report.lockwise.mobile-ios.url", ""); user_pref("browser.contentblocking.report.manage_devices.url", ""); user_pref("browser.contentblocking.report.mobile-android.url", ""); user_pref("browser.contentblocking.report.mobile-ios.url", ""); user_pref("browser.contentblocking.report.monitor.enabled", false); user_pref("browser.contentblocking.report.monitor.home_page_url", ""); user_pref("browser.contentblocking.report.monitor.how_it_works.url", ""); user_pref("browser.contentblocking.report.monitor.preferences_url", ""); user_pref("browser.contentblocking.report.monitor.sign_in_url", ""); user_pref("browser.contentblocking.report.monitor.url", ""); user_pref("browser.contentblocking.report.proxy.enabled", false); user_pref("browser.contentblocking.report.tracker.url", ""); // Disable WebRTC user_pref("media.peerconnection.enabled", false); user_pref("media.peerconnection.ice.default_address_only", true); user_pref("media.peerconnection.ice.no_host", true); user_pref("media.peerconnection.ice.relay_only", true); user_pref("media.peerconnection.ice.tcp", false); user_pref("media.peerconnection.identity.enabled", false); user_pref("media.peerconnection.turn.disable", true); user_pref("media.peerconnection.use_document_iceservers", false); user_pref("media.peerconnection.video.enabled", false); user_pref("media.peerconnection.default_iceservers", "[]"); // Disable connection analytics user_pref("beacon.enabled", false); user_pref("browser.send_pings", false); user_pref("browser.send_pings.require_same_host", false); // Disable perfomance metrics user_pref("dom.enable_performance", false); user_pref("dom.enable_performance_observer", false); user_pref("dom.enable_performance_navigation_timing", false); user_pref("browser.slowStartup.notificationDisabled", false); user_pref("network.predictor.enabled", false); user_pref("network.predictor.enable-hover-on-ssl", false); user_pref("network.prefetch-next", false); user_pref("network.http.speculative-parallel-limit", 0); // Disable Sensors user_pref("device.sensors.enabled", false); user_pref("device.sensors.orientation.enabled", false); user_pref("device.sensors.motion.enabled", false); user_pref("device.sensors.proximity.enabled", false); user_pref("device.sensors.ambientLight.enabled", false); // Fingerprinting resist user_pref("browser.privatebrowsing.autostart", true); user_pref("privacy.resistFingerprinting", true); user_pref("privacy.donottrackheader.enabled", true); // Disable connection info user_pref("dom.netinfo.enabled", false); user_pref("dom.network.enabled", false); // Disable Telemetry user_pref("toolkit.telemetry.archive.enabled", false); user_pref("toolkit.telemetry.bhrPing.enabled", false); user_pref("toolkit.telemetry.cachedClientID", ""); user_pref("toolkit.telemetry.firstShutdownPing.enabled", false); user_pref("toolkit.telemetry.hybridContent.enabled", false); user_pref("toolkit.telemetry.newProfilePing.enabled", false); user_pref("toolkit.telemetry.previousBuildID", ""); user_pref("toolkit.telemetry.reportingpolicy.firstRun", false); user_pref("toolkit.telemetry.server", ""); user_pref("toolkit.telemetry.server_owner", ""); user_pref("toolkit.telemetry.shutdownPingSender.enabled", false); user_pref("toolkit.telemetry.unified", false); user_pref("toolkit.telemetry.updatePing.enabled", false); // Disable crash reporting user_pref("datareporting.healthreport.infoURL", ""); user_pref("datareporting.healthreport.uploadEnabled", false); user_pref("datareporting.policy.dataSubmissionEnabled", false); user_pref("datareporting.policy.firstRunURL", ""); user_pref("browser.tabs.crashReporting.sendReport", false); user_pref("browser.tabs.crashReporting.email", false); user_pref("browser.tabs.crashReporting.emailMe", false); user_pref("breakpad.reportURL", ""); user_pref("security.ssl.errorReporting.automatic", false); user_pref("toolkit.crashreporter.infoURL", ""); user_pref("network.allow-experiments", false); user_pref("dom.ipc.plugins.reportCrashUR", false); user_pref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled", false); // Disable multimedia devices user_pref("dom.gamepad.enabled", false); user_pref("dom.gamepad.non_standard_events.enabled", false); user_pref("dom.imagecapture.enabled", false); user_pref("dom.presentation.discoverable", false); user_pref("dom.presentation.discovery.enabled", false); user_pref("dom.presentation.enabled", false); user_pref("dom.presentation.tcp_server.debug", false); user_pref("media.getusermedia.aec_enabled", false); user_pref("media.getusermedia.audiocapture.enabled", false); user_pref("media.getusermedia.browser.enabled", false); user_pref("media.getusermedia.noise_enabled", false); user_pref("media.getusermedia.screensharing.enabled", false); user_pref("media.navigator.enabled", false); user_pref("media.navigator.video.enabled", false); user_pref("media.navigator.permission.disabled", true); user_pref("media.video_stats.enabled", false); user_pref("dom.battery.enabled", false); user_pref("dom.vibrator.enabled", false); user_pref("dom.vr.require-gesture", false); user_pref("dom.vr.poseprediction.enabled", false); user_pref("dom.vr.openvr.enabled", false); user_pref("dom.vr.oculus.enabled", false); user_pref("dom.vr.oculus.invisible.enabled", false); user_pref("dom.vr.enabled", false); user_pref("dom.vr.test.enabled", false); user_pref("dom.vr.puppet.enabled", false); user_pref("dom.vr.osvr.enabled", false); user_pref("dom.vr.external.enabled", false); user_pref("dom.vr.autoactivate.enabled", false); user_pref("dom.webaudio.enabled", false); user_pref("media.webspeech.synth.enabled", false); user_pref("media.webspeech.test.enable", false); user_pref("media.webspeech.synth.force_global_queue", false); user_pref("media.webspeech.recognition.force_enable", false); user_pref("media.webspeech.recognition.enable", false); // Disable Pocket user_pref("extensions.pocket.enabled", false); user_pref("extensions.pocket.api", ""); user_pref("extensions.pocket.site", ""); user_pref("extensions.pocket.oAuthConsumerKey", ""); // Disable DRM user_pref("browser.eme.ui.enabled", false); user_pref("media.eme.enabled", false); // Disable Web extentions sync user_pref("extensions.getAddons.cache.enabled", false); user_pref("webextensions.storage.sync.enabled", false); user_pref("webextensions.storage.sync.kinto", false); user_pref("webextensions.storage.sync.serverURL", "");