December 12th, 2011· Security fix: PuTTY no longer retains passwords in memory by mistake.
· Bug fix: Pageant now talks to both new-style clients (0.61 and above) and old-style (0.60 and below).
· Bug fix: PuTTY no longer prints a spurious "Access denied" message when GSSAPI authentication fails.
· Bug fix: PSCP and PSFTP now honour nonstandard port numbers in SSH saved sessions.
· Bug fix: Pageant no longer leaks a file handle when an authentication fails.
· Bug fix: PuTTYtel no longer crashes when saving a session.
· Bug fix: PuTTY now draws underlines under the underlined text instead of sometimes putting them somewhere off to the right.
· Bug fix: PuTTY now should not draw VT100 line drawing characters at the wrong vertical offset.
July 13th, 2011· PuTTY 0.61 is out, after over four years (sorry!), with new features, bug fixes, and compatibility updates for Windows 7 and various SSH server software.