We are announcing the latest release of SFTPPlus, version 4.16.0.

A security advisory was created for SFTPPlus version 4.16.0 affecting the SFTP and SCP servers.

SFTPPlus is not using the log4j library and is not affected by any security vulnerabilities related to log4j.

A security advisory was created for SFTPPlus version 4.6.0 affecting the SFTP server authenticating users with SSH keys via the HTTP authentication method.

A security advisory was created for SFTPPlus version 3.55.0 affecting the web managed interface.

We are announcing the latest release of SFTPPlus version 3.55.0.

It is common practice to secure a file transfer server using firewall rules which only allow incoming connections from trusted partners.

Let's assume you have a US partner named "ACME Inc", connecting to your server from IP 1.1.1.1 using the user acme-inc, and another German partner called …