Celestial Software

If you've already installed a prior version of AbsoluteTelnet/SSH, this download will upgrade you to 12.16.  If you purchased a pro license in the past, you get one year of upgrades FREE!! Additional upgrades can be purchased for a reduced price.

AbsoluteTelnet Telnet, SSH, and SFTP 12.16

• FIX for unexpected crash on startup prevalent in older versions
• FIX for SSH agent forwarding that was breaking on some servers without any error or explanation
• FIX for ASCII file transfer over SFTP that was truncating some characters
• FIX for ZMODEM crash when selecting large numbers of files
• Strict KEX to prevent Terrapin vulnerability (See TERRAPIN)
• Increased compatibility with newer Cisco switches
• Support for SHA2 in authentication keys, plus RFC-8308 support so we know when to use them.
  • Around Openssh 8.8, default behavior is to stop supporting SHA1 signatures in authentication by default, so this is required moving forward.
• Support for OpenSSH ETM MACs
• Numerous bug fixes and subtle improvements
• Fixes problem introduced in 11.41 'classic' interface
• Fix for port forwarding bug introduced in 11.39

SITE	Version	Architecture	Download LINK
Celestial Software	12.16	64/32-bit   This version is suitable for most Windows installations.  NOTE: If you use AbsoluteTelnet/SSH VBScript scripting under 64-bit windows, you will need to download and install the 32-bit only version below.  Microsoft does not support VBScript in 64-bit applications	Click Here to download
Celestial Software	12.16	32-bit only  If you need to use VBScript scripting for login scripts or other scripting automation, choose this to install 32-bit AbsoluteTelnet/SSH under both 32 and 64 bit versions of windows	Click Here to download