End of life
Synology Applications · Cloud Station Suite (DSM platform)
All published support, including security fixes, has ended. The published end-of-support date was 2021-04-30 — 1918 days ago.
Scope: software releaseAs of 2026-08-01
Lifecycle timeline
- 2021-04-30 — End of support · End of standard support
Why this status?
Announced 2021-03-18, effective 30 Apr 2021.
Evidence
- Synology Software Life Cycle Policy (PDF, last updated Jul 3, 2026) Official · checked 2026-07-15
- End-of-Life Announcement for DSM 6.2 Official · checked 2026-07-15
- End-of-Availability notice for legacy DSM, Surveillance Station, SRM, and more Official · checked 2026-07-15
- End-of-Life Announcement for Mail Station and Synology Mail Server Official · checked 2026-07-15
- Synology Product Support Status (model lookup portal) Official · checked 2026-07-15
- End-of-Life Announcement for Synology Cloud Station Official · checked 2026-07-15
- Synology DSM 6.2 EOL announcement Official · checked 2026-07-15
Keep going
- All Synology Applications lifecycle dates· 3 tracked releases
- Synology Applications security advisories· 3 tracked
- Free CVE email alerts for Synology
Status derived deterministically from the published milestones. When a vendor does not publish a date, this page says so — it never guesses.