Synology NAS owners told to go offline and patch manually
An AppleInsider advisory says older Synology units should be taken offline and updated by hand after PHP vulnerabilities.
Owners of Synology NAS devices are being urged to take the units offline and update them manually as soon as possible, according to an advisory published by AppleInsider on October 31, 2026.
The guidance applies especially to older Synology units, the advisory says. The NAS maker itself is not named as the source of the instruction; the recommendation comes from the AppleInsider report.
The advisory follows vulnerabilities found in PHP, which led to servers across the internet being patched.
According to AppleInsider, the DS420+ is one of the Synology models referenced in the advisory.
Background
The discovery of flaws in PHP previously pushed large sections of the internet to update servers and close the software gaps, AppleInsider reported.
Quick answers
What should Synology NAS owners do?
According to the AppleInsider advisory, they should take their devices offline and update them manually as soon as possible.
Which devices are affected?
The advice applies especially to older Synology units; the DS420+ is one of the models referenced.