diff --git a/core/main/client/browser.js b/core/main/client/browser.js
index 5b427ffb3..912c2783c 100644
--- a/core/main/client/browser.js
+++ b/core/main/client/browser.js
@@ -257,7 +257,15 @@ beef.browser = {
      * @example: beef.browser.isFF21()
      */
     isFF21:function () {
-        return !!window.devicePixelRatio && !!window.history.replaceState && typeof navigator.mozGetUserMedia != "undefined" && window.navigator.userAgent.match(/Firefox\/21\./) != null;
+        return !!window.devicePixelRatio && !!window.history.replaceState && typeof navigator.mozGetUserMedia != "undefined" && (typeof window.crypto != "undefined" && typeof window.crypto.getRandomValues != "undefined") && window.navigator.userAgent.match(/Firefox\/21\./) != null;
+    },
+
+    /**
+     * Returns true if FF22
+     * @example: beef.browser.isFF21()
+     */
+    isFF22:function () {
+        return !!window.devicePixelRatio && !!window.history.replaceState && typeof navigator.mozGetUserMedia != "undefined" && (typeof window.crypto != "undefined" && typeof window.crypto.getRandomValues != "undefined") && window.navigator.userAgent.match(/Firefox\/22\./) != null;
     },
 
     /**
@@ -265,7 +273,7 @@ beef.browser = {
      * @example: beef.browser.isFF()
      */
     isFF:function () {
-        return this.isFF2() || this.isFF3() || this.isFF3_5() || this.isFF3_6() || this.isFF4() || this.isFF5() || this.isFF6() || this.isFF7() || this.isFF8() || this.isFF9() || this.isFF10() || this.isFF11() || this.isFF12() || this.isFF13() || this.isFF14() || this.isFF15() || this.isFF16() || this.isFF17() || this.isFF18() || this.isFF19() || this.isFF20() || this.isFF21();
+        return this.isFF2() || this.isFF3() || this.isFF3_5() || this.isFF3_6() || this.isFF4() || this.isFF5() || this.isFF6() || this.isFF7() || this.isFF8() || this.isFF9() || this.isFF10() || this.isFF11() || this.isFF12() || this.isFF13() || this.isFF14() || this.isFF15() || this.isFF16() || this.isFF17() || this.isFF18() || this.isFF19() || this.isFF20() || this.isFF21() || this.isFF22();
     },
 
     /**
@@ -695,6 +703,7 @@ beef.browser = {
             FF19:this.isFF19(), // Firefox 19
             FF20:this.isFF20(), // Firefox 20
             FF21:this.isFF21(), // Firefox 21
+            FF22:this.isFF22(), // Firefox 22
             FF:this.isFF(), // Firefox any version
 
             IE6:this.isIE6(), // Internet Explorer 6
@@ -949,8 +958,10 @@ beef.browser = {
         if (this.isFF21()) {
             return '21'
         }
-        ;    // Firefox 21
-
+        ;    // Firefox 22
+        if (this.isFF22()) {
+            return '22'
+        };
         if (this.isIE6()) {
             return '6'
         }