&gt; Apple quickly addressed the problem by issuing a new certificate with an expiration date of 2035<p>2035?<p>&gt;The new Mac App Store certificate was using the current, strong SHA-2 algorithm. However, some apps were running receipt validation code using very old versions of OpenSSL that don’t support SHA-2.<p>I sure hope it&#x27;s not a SHA-1 expiring in 2035...