Is the Synology RC18015xs+ still getting security updates?

The Synology RC18015xs+ stopped receiving security updates on 30 June 2025. New vulnerabilities will not be fixed.

The date after which a device gets no more security fixes is also called its end of life (EOL) or end of support.

No longer supported

Security updates ended on

30 June 2025
Device
Synology RC18015xs+ (NAS)
Basis
Official end date published by the manufacturer.
As written
DSM 7.1 (LTS) End of Extended Life Phase: Jun 2025 (extended life phase applicable to this model)
Source
Synology Software Life Cycle Policy (Worldwide)

What to do. Replace it. Until then, turn off remote administration and UPnP, and keep it off the Internet.

Support timeline

20242025202620272028All versionsToday
Security updates per hardware version, to scale. The bar ends on the manufacturer's date.

Questions

Is the Synology RC18015xs+ still getting security updates?

The Synology RC18015xs+ stopped receiving security updates on 30 June 2025. New vulnerabilities will not be fixed.

What does end of life mean for the Synology RC18015xs+?

After its end of life, the Synology RC18015xs+ receives no more security fixes from Synology. It keeps working, but any vulnerability found later stays open, which makes it an easy target once attackers know about it.

Where does this date come from?

From the manufacturer: Synology Software Life Cycle Policy. Each date is shown exactly as published.

Every Synology device   NAS drives from every brand