diff --git a/config/mozilla.cfg b/config/mozilla.cfg
index a8a9bb5..fc9f7e8 100644
--- a/config/mozilla.cfg
+++ b/config/mozilla.cfg
@@ -1233,6 +1233,13 @@ lockPref("media.devices.insecure.enabled", false);
 lockPref("remote.enabled", false); // [DESKTOP]
 lockPref("remote.force-local", true); // [DESKTOP]
 lockPref("remote.log.level", ""); // [DESKTOP]
+// -------------------------------------
+// Pref : Disable security bypass buttons
+// Prevent the user from bypassing security in certain cases.
+// "security.certerror.hideAddException" prevents adding an exception when an invalid certificate is shown.
+// "browser.safebrowsing.allowOverride" prevents selecting "ignore the risk" and visiting a harmful site anyway.
+lockPref("browser.safebrowsing.allowOverride", false); // [DESKTOP]
+lockPref("security.certerror.hideAddException", true); // [DESKTOP]
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // Section : Block Implicit Outbound
@@ -1965,7 +1972,6 @@ lockPref("extensions.getAddons.cache.enabled", false)
 // -------------------------------------
 // Pref : Disable Google Safe Browsing (Block dangerous and deceptive contents)
 lockPref("browser.safebrowsing.enabled", false); // [DESKTOP]
-lockPref("browser.safebrowsing.allowOverride", false);
 lockPref("browser.safebrowsing.blockedURIs.enabled", false);
 lockPref("browser.safebrowsing.debug", false);
 lockPref("browser.safebrowsing.downloads.enabled", false); // [DEFAULT: false]