diff --git a/core/main/client/browser.js b/core/main/client/browser.js
index e5c9b33c6..58adfef3a 100644
--- a/core/main/client/browser.js
+++ b/core/main/client/browser.js
@@ -300,12 +300,20 @@ beef.browser = {
         return !!window.devicePixelRatio && !!window.history.replaceState && typeof navigator.mozGetUserMedia != "undefined" && (typeof window.crypto != "undefined" && typeof window.crypto.getRandomValues != "undefined") && window.navigator.userAgent.match(/Firefox\/26./) != null;
     },
 
+    /**
+     * Returns true if FF27
+     * @example: beef.browser.isFF27()
+     */
+    isFF27:function () {
+        return !!window.devicePixelRatio && !!window.history.replaceState && typeof navigator.mozGetUserMedia != "undefined" && (typeof window.crypto != "undefined" && typeof window.crypto.getRandomValues != "undefined") && typeof Math.hypot == 'function' && window.navigator.userAgent.match(/Firefox\/27./) != null;
+    },
+
     /**
      * Returns true if FF.
      * @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() || this.isFF22() || this.isFF23() || this.isFF24() || this.isFF25() || this.isFF26();
+        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() || this.isFF23() || this.isFF24() || this.isFF25() || this.isFF26() || this.isFF27();
     },
 
     /**
@@ -794,6 +802,7 @@ beef.browser = {
             FF24:this.isFF24(), // Firefox 24
             FF25:this.isFF25(), // Firefox 25
             FF26:this.isFF26(), // Firefox 26
+            FF26:this.isFF27(), // Firefox 27
             FF:  this.isFF(),   // Firefox any version
 
             IE6:this.isIE6(), // Internet Explorer 6
@@ -1093,7 +1102,10 @@ beef.browser = {
             return '26'
         }
         ;   // Firefox 26
-
+        if (this.isFF27()) {
+            return '27'
+        }
+        ;   // Firefox 27
 
         if (this.isIE6()) {
             return '6'