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Feb 2026 - Apr 2026
March 2026
Maintenance
System upgrade - ftp(s).zentransfer.io remain fully operational
15 Mar 19:00 - 15 Mar 21:00 2026 UTC
Estimated duration: 2 hours
Affected services:
Dubai (ae.zentransfer.io)
Sydney (au.zentransfer.io)
Sao Paolo (br.zentransfer.io)
Hyderabad (in.zentransfer.io)
Tokyo (jp.zentransfer.io)
Seoul (kr.zentransfer.io)
+4 more
We are upgrading our regional FTPS servers for increased performance and reliability. This will impact each regional server for about 2-5 minutes each. If you connect to ftp.zentransfer.io or ftps.zentransfer.io the service will remain fully functional throughout the entire maintenance window.
Mar 15, 6:00 PM
Incident
FTPS unavailable
Affected services:
Tokyo (jp.zentransfer.io)
Sao Paolo (br.zentransfer.io)
Hyderabad (in.zentransfer.io)
Dubai (ae.zentransfer.io)
Sydney (au.zentransfer.io)
Singapore (sg.zentransfer.io)
+2 more
The problem has been identified and resolved. FTPS support is now fully operational across all global servers behind ftps.zentransfer.io.
This error was caused by a an automatic security patch. Primary servers (which operate on a varying patch schedule) retained normal operation throughout the incident.
This error was caused by a an automatic security patch. Primary servers (which operate on a varying patch schedule) retained normal operation throughout the incident.
Mar 10, 10:50 AM
Some FTPS servers are unavailable. We are working to resolve this. Use FTP with ftp.zentransfer.io until this issue has been resolved - all FTP servers operate as normal.
Mar 10, 9:00 AM
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