How to update/fix issue with certification in Safari and or Chrome on MacBook 13" (2012) using OSX 10.9.5 PLEASE help! Can someone PLEASE tell me how to fix this issue on my MacBook 13" (2012) 2.5 GHz Intel Core i5 processor using OSX 10.9.5. I received the above "warning" when I tried to purchase shipping labels on my EBay account in Safari. And when I used Chrome it basically stated the same thi