Index: /CKEditor/trunk/_source/plugins/entities/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/entities/plugin.js	(revision 7425)
+++ /CKEditor/trunk/_source/plugins/entities/plugin.js	(revision 7426)
@@ -63,8 +63,10 @@
 				gt		: '\u003E',		// IE | FF |   --   | Opera
 				lt		: '\u003C',		// IE | FF | Safari | Opera
-				amp : '\u0026'		// ALL
+				amp 	: '\u0026',		// ALL
+				apos 	: '\u0027',		// IE
+				quot 	: '\u0022'		// IE
 			};
 
-		entities = entities.replace( /\b(nbsp|shy|gt|lt|amp)(?:,|$)/g, function( match, entity )
+		entities = entities.replace( /\b(nbsp|shy|gt|lt|amp|apos|quot)(?:,|$)/g, function( match, entity )
 			{
 				var org = reverse ? '&' + entity + ';' : specialTable[ entity ],