InterSystems has corrected two defects with locking that, in rare circumstances, can cause shared memory corruption of lock structures. This condition can potentially lead to process failures and hung environments. These defects exist for Caché, Ensemble, and HealthShare.

A security vulnerability in OpenSSL identified as CVE-2014-0160 and popularly known as “The HeartBleed Bug”, was made public on April 8, 2014 and has since been widely publicized. More information is available at http://heartbleed.com.