Synology DSM Updates

Here you will find all software, firmware, and hardware updates from Synology DSM.

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New Release every
27 days
Critical fixes
6
Security-related releases
86%

Risk factor
A total of 7 updates have been released for DSM.

Smooth installs %
Minor issues %
Major issues %

Updates

Last updated: 06/03/2026

Synology DSM 7.3.2-86009 Update 3 (2026-03-19) fixes a security vulnerability in Telnetd, identified as CVE-2026-32746 and Synology-SA-26:03. This update requires a device restart and may not yet be available in all regions.

security Synology DSM
03/19/2026
7.3.2-86009 Update 3
security Synology DSM
03/19/2026
7.3.2-86009 Update 3

Synology DSM 7.3.2-86009 Update 2 (2026-03-16) fixes multiple security vulnerabilities. The update may need to be installed manually, may not yet be available in all regions, and requires a device restart.

security Synology DSM
03/16/2026
7.3.2-86009 Update 2
security Synology DSM
03/16/2026
7.3.2-86009 Update 2

Version 7.3.2-86009 Update 1 fixes a security vulnerability in telnetd (CVE-2026-24061). The update restarts the device and may be rolled out to regions gradually.

security Synology DSM
02/10/2026
7.3.2-86009 Update 1
security Synology DSM
02/10/2026
7.3.2-86009 Update 1

DSM 7.3.2-86009 (2025-12-02) fixes backup restore, licensing, authentication, File Station, notification, and UPnP playback issues. It also includes a security vulnerability fix and is being released in a staged rollout.

security Synology DSM
12/02/2025
7.3.2-86009
security Synology DSM
12/02/2025
7.3.2-86009

Synology DSM 7.3.1-86003 Update 1 (2025-11-18) fixes a security vulnerability, referenced as Synology-SA-25:14. The update restarts the device and may be offered gradually by region.

security Synology DSM
11/18/2025
7.3.1-86003 Update 1
security Synology DSM
11/18/2025
7.3.1-86003 Update 1

DSM 7.3.1-86003 (2025-10-28) adds quality fixes and requires a restart. After installing, you cannot downgrade to a previous DSM version, and Replication Service may be updated automatically or require a compatible manual update.

Synology DSM
10/28/2025
7.3.1-86003
Synology DSM
10/28/2025
7.3.1-86003

DSM 7.3-81180 (2025-10-08) adds auto-update postponement, Synology Tiering support, native exFAT support, and new LDAP/domain options. It also fixes backup, Snapshot Replication, and multiple security vulnerabilities.

security Synology DSM
10/08/2025
7.3-81180
security Synology DSM
10/08/2025
7.3-81180