This version adresses some bugs and a security issue. Please note that it fixes a potential remote DoS, which may happen for some (non-default) configurations. As such, users are highly encouraged to upgrade to this version.
ChangeLog:
http://www.rsyslog.com/changelog-for-7-6-6-v7-stable/
Download:
http://www.rsyslog.com/downloads/download-v7-stable/
As always, feedback is appreciated.
Best regards,
Florian Riedl
rsyslog 7.6.6 (v7-stable) released