Copssh version 6.1.3 comes with the latest version of LibreSSL (2.7.2). Cygwin and other GNU tools are also updated to their latest available version.

Version 5.2.0 of Winrpe installers use the built-in LOCAL SERVICE as the service account instead of a dedicated account, simplifiying the installation process. We have also updated LibreSSL to the latest available version (2.6.4). Cygwin and GNU tools have also got an update boost.

Copssh version 6.1.2 comes with the latest version of LibreSSL (2.6.4). A predefined working directory (inst_directory\_work) is now used to unpack subinstallers and other installer tools, allowing anti malware/virus programs for exclusion in a deterministic way if necessary. Working directory will be removed upon a successful installation.

cwDup 3.1.0 is contains the latest version of Duplicity (0.7.16) . We have also updated rsync and LibreSSL to their latest available versions.

Version 5.7.0 of cwRsync client/server installers contain Rsync 3.1.3 including some security fixes.

cwDup 3.0.0 is contains the latest versions of Duplicity (0.7.15) and other components. It is offered as a bundle with both 32- and 64-bit builds.

Copssh version 6.1.1 comes with the latest version LibreSSL (2.6.3). Upgrade logic in our installers are also improved.

Nagwin 3.0.0 contains the latest version of Nagios Core (4.3.4), primarily a bugfix release. We have also updated Cygwin and GNU tools to their latest versions.

Version 5.6.0 of cwRsync client/server installers is a maintenance release and come with the latest available versions of Cygwin, GNU Tools, OpenSSH and Putty. LibreSSL is now used as the SSL library for OpenSSH binaries.

Copssh version 6.1.0 comes with the latest versions of OpenSSH (7.6) and LibreSSL (2.5.5). We have also updated the Cygwin and GNU Tools to their latest available versions.

Security issue:

• sftp-server(8): in read-only mode, sftp-server was incorrectly permitting creation of zero-length files. Reported by Michal Zalewski.

Potentially-incompatible changes in OpenSSH:

This release includes a number of changes that may affect existing configurations:

• ssh(1): delete SSH protocol version 1 support, associated  configuration options and documentation.
• ssh(1)/sshd(8): remove support for the hmac-ripemd160 MAC.
• ssh(1)/sshd(8): remove support for the arcfour, blowfish and CAST ciphers.
• Refuse RSA keys <1024 bits in length and improve reporting for keys that do not meet this requirement.
• ssh(1): do not offer CBC ciphers by default.