Buggy patch was released last Wednesday and was automatically installed on systems running Norton 2009 and Norton 360. For most customers the install went fine, but for “less than 1 percent” of users, the update didn’t work. Hundreds of users have complained about the issue on the company’s online discussion boards. Most Norton users have already been automatically updated, but Symantec has pulled the patch and will release a fixed version later this week. In March, engineers forgot to digitally sign a diagnostic program called PIFTS.”]
Source: https://www.csoonline.com/article/2124290/symantec-offers-fix-for-buggy-norton-patch.html