Synology has just released an update with several important enhancements for the DiskStation Manager (DSM) 5.2.
It is available for download on your DSM: Control Panel > Update & Restore. It is always recommended that you install the latest update to obtain an even smoother user experience.
If you haven’t upgraded to DSM 5.2-5644, it can be found at their Download Center.
Please skip this message if your Synology NAS is not DSM 5.2 compatible or if you have already installed the latest update.
Synology DSM Version 5.2-5644 Update 5
1. Updated Firewall filter policy to address a security vulnerability caused by stack-based buffer overflow (CVE-2015-7547). This fix may impact read/write performance on a number of entry models by no more than 15%, for which Synology is working on an enhancement in the future release.
For more detailed information, please go to Security Advisory.