Hello everyone,
I just noticed a lot of my plugins in logic weren't showing up anymore, and sure enough, they failed validation and would give an error when attempting to re-validate.
If you are one of the unlucky ones with this problem, check the link below, it fixed the issue for me:
http://support.apple.com/kb/DL1599?viewlocale=en_US&locale=en_US
Details:
OS X Lion 10.7.5 Supplemental Update
About OS X Lion 10.7.5 Supplemental Update
The OS X v10.7.5 Supplemental Update is recommended for all users running OS X Lion v10.7.5 and includes the following fixes:
Resolves an issue that may cause Time Machine backups to take a very long time to complete
Addresses an issue that prevents certain applications signed with a Developer ID from launching
The Supplemental Update is recommended if you installed the Mac OS X Lion v10.7.5 Update (build 11G56).
It is not needed if you install the Mac OS X Lion v10.7.5 Update (build 11G63).
SHA 1: 644284dd913a207214c02a9e84945195d7b20c9a