diff --git a/config/mozilla.cfg b/config/mozilla.cfg
index 4025414..359f536 100644
--- a/config/mozilla.cfg
+++ b/config/mozilla.cfg
@@ -123,6 +123,23 @@ lockPref("toolkit.coverage.endpoint.base", "");
 // -------------------------------------
 // Disable PingCentre telemetry (used in several System Add-ons) [FF57+]
 lockPref("browser.ping-centre.telemetry", false);
+// -------------------------------------
+// Disable Firefox Home (Activity Stream) telemetry
+defaultPref("browser.newtabpage.activity-stream.feeds.telemetry", false);
+defaultPref("browser.newtabpage.activity-stream.telemetry", false);
+// -------------------------------------
+// Disable WebVTT logging and test events
+defaultPref("media.webvtt.debug.logging", false);
+defaultPref("media.webvtt.testing.events", false);
+// -------------------------------------
+// Disable send content blocking log to about:protections
+defaultPref("browser.contentblocking.database.enabled", false);
+// -------------------------------------
+// Disable celebrating milestone toast when certain numbers of trackers are blocked
+defaultPref("browser.contentblocking.cfr-milestone.enabled", false);
+// -------------------------------------
+// Disable Default Browser Agent
+defaultPref("default-browser-agent.enabled", false); // [WINDOWS]
 //
 // STUDIES
 //
@@ -449,6 +466,13 @@ defaultPref("dom.security.https_only_mode", true); // [FF76+]
 // -------------------------------------
 // Disable HTTP background requests [FF82+]
 lockPref("dom.security.https_only_mode_send_http_background_request", false);
+// -------------------------------------
+// Disable ping to Mozilla for Man-in-the-Middle detection
+defaultPref("security.certerrors.mitm.priming.enabled", false);
+defaultPref("security.certerrors.mitm.priming.endpoint", "");
+defaultPref("security.pki.mitm_canary_issuer", "");
+defaultPref("security.pki.mitm_canary_issuer.enabled", false);
+defaultPref("security.pki.mitm_detected", false);
 //
 // UI (User Interface)
 //
@@ -568,6 +592,13 @@ lockPref("network.protocol-handler.external.ms-windows-store", false);
 // -------------------------------------
 // Disable permissions delegation [FF73+]
 lockPref("permissions.delegation.enabled", false);
+// -------------------------------------
+// Disable the default checkedness for "Save card and address to Firefox" checkboxes
+defaultPref("dom.payments.defaults.saveAddress", false);
+defaultPref("dom.payments.defaults.saveCreditCard", false);
+// -------------------------------------
+// Disable Displaying Javascript in History URLs
+defaultPref("browser.urlbar.filter.javascript", true);
 //
 // DOWNLOADS
 //
@@ -882,6 +913,12 @@ defaultPref("permissions.default.microphone", 2);
 defaultPref("permissions.default.desktop-notification", 2);
 defaultPref("permissions.default.xr", 2); // Virtual Reality
 // -------------------------------------
+// Disable canvas capture stream
+defaultPref"canvas.capturestream.enabled", false);
+// -------------------------------------
+// Disable offscreen canvas
+defaultPref("gfx.offscreencanvas.enabled", false);
+// -------------------------------------
 // Disable non-modern cipher suites
 // defaultPref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false); // [DEFAULT: false FF109+]
 // defaultPref("security.ssl3.ecdhe_ecdsa_aes_256_sha", false); // [DEFAULT: false FF109+]
@@ -980,12 +1017,12 @@ defaultPref("media.peerconnection.enabled", false);
 // lockPref("general.platform.override", ""); // [HIDDEN PREF]
 // lockPref("media.ondevicechange.enabled", false);
 // lockPref("media.video_stats.enabled", false);
-// lockPref("ui.use_standins_for_native_colors", true);
 // lockPref("webgl.enable-debug-renderer-info", false);
+defaultPref("ui.use_standins_for_native_colors", true);
 defaultPref("browser.display.use_document_fonts", 0);
 defaultPref("dom.maxHardwareConcurrency", 2);
 defaultPref("dom.w3c_touch_events.enabled", 1); // [BUG - Scroll doesn't work]
-defaultPref("general.useragent.override", "Mozilla/5.0 (Android 10; Mobile; rv:112.0) Gecko/102.0 Firefox/112.0"); // HIDDEN PREF
+defaultPref("general.useragent.override", "Mozilla/5.0 (Android 10; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0"); // HIDDEN PREF
 lockPref("device.sensors.enabled", false);
 lockPref("dom.gamepad.enabled", false);
 lockPref("dom.netinfo.enabled", false);