13/08/07 NY:AN:NY.AN .net
heap overflow脆弱性が公開されたせいだな。
URLﾘﾝｸ(www.chiark.greenend.org.uk)
2013-08-06 PuTTY 0.63 released, fixing SECURITY HOLES
PuTTY 0.63, released today, fixes four security holes in 0.62 and before: vuln-modmul, vuln-signature-stringlen, vuln-bignum-division-by-zero, private-key-not-wiped. Other than that, there are mostly bug fixes from 0.62 and a few small features.