Version: 5.2-5644

(2015/10/29)

What's New

1. This update includes all bug fixes as well as security fixes in the previously released critical updates since DSM 5.2-5592.

Fixed Issues

1. Improved stability of FTP connections.
2. Improved stability when copying large files on DS216play.
3. Improved general stability of NTP service.
4. Supports Data Scrubbing for iSCSI LUN (Block-Level) in Storage Manager.
5. Improved the stability of encrypted backup in models with ARM processors.
6. Improved general stability of Btrfs file system.
7. Increased the connection limit for Log Receiving in Log Center.
8. Upgraded PHP to 5.5.30 to address multiple vulnerabilities (CVE-2015-5589, CVE-2015-5590, CVE-2015-6834, CVE-2015-6835, CVE-2015-6836, CVE-2015-6837, CVE-2015-6838, and CVE-2015-3152).
9. Fixed an issue where a DSM critical patch could not be manually uploaded when the system was in a Hybrid HA cluster.
10. Minor bug fixes.

Version : 5.2-5565 Update 2

(2015/06/09)

Important Information

1. A thorough investigation has been done, and it is confirmed that DSM and its related packages are not impacted by the LogJam vulnerability because of the way Synology implements OpenSSL in our system.

Fixed Issues

1. Improved the stability of SHR expansion.
2. Improved the stability of SMB transfer when the system is being accessed by an excessive number of clients.
3. Fixed multiple kernel vulnerabilities (CVE-2014-3122, CVE-2014-3153, CVE-2014-0196, and CVE-2014-4699).
4. Fixed an issue where CPU usage could remain high when widget is enabled.
5. Fixed an issue where LDAP users could fail to log in to DSM.
6. Fixed an issue where files could not be downloaded via Windows' terminal.
7. Fixed an issue where system cannot enter hibernation.
8. Fixed an issue where some folders with non-English names would become inaccessible via SMB.
9. Fixed an issue where volumes/iSCSI LUN cannot be displayed after the Synology High Availability system resumes from safe mode with UPS connected.