Mac users massively complain about the problems in the various programs, reports MacRumors . The reason - a change in the policy of signing programs from Apple.
Programs are disabled
Mac owners have noted that some programs simply suddenly deactivated. The screen will display these messages:
According to experts, the errors are fixed only in those programs that do not apply through the official store. For example, they are downloaded from the developer's site.
Since Apple changed the policy programs of signing, the creators simply do not have time to implement the updated certificates. These electronic documents confirm that the program does not pose a threat to the user.
Validity existing certificate programs have expired. Previously, similar problems on the software performance is not affected, but now the developer obliged to regularly update certificates. In some cases, users can manually download the new certificates with the site developers to continue to use the program.