The new DSM 5.2-5592 Update 4 fixes several security vulnerabilities as well as the false-positive that the Antivirus was reporting in /usr/syno/bin/zip. In addition this update also fixes the issue where DSM cannot be updated after system recovery on certain models Fixed Issues in DSM 5.2-5592 Update 4 Restored the mandatory file (/usr/syno/bin/zip) that has been removed due to Antivirus Essential’s false-positive detection. Upgraded Apache HTTP Server to 2.2.31 to address one security vulnerability (CVE-2015-3183). Upgraded PHP to 5.5.28 to…