Excellent freeware telnet and SSH client PuTTY 0.56 has been updated.
PuTTY 0.56 contains everything necessary for work. In the new versions serious bugs were fixed. PuTTY 0.56 FAQ can be found here.
PuTTY 0.56 user reviews: (1 total) Add new review From: anonymous PuTTY is a free implementation of Telnet and SSH for Win32 platforms, along with an xterm terminal emulator. PuTTY 0.56 fixes a serious security hole which can allow a server to execute code of its choice on a PuTTY client connecting to it. In SSH2, the attack can be performed before host key verification, meaning that even if you trust the server you think you are connecting to, a different machine could be impersonating it and could launch the attack before you could tell the difference. We recommend everybody upgrade to PuTTY 0.56 as soon as possible