Andreas M. Kirchwitz Let /dev/null have normal permissions (4.73 fallout)
Roberto Lima Patch letting exicyclog rotate paniclog
Todd Lyons Patch handling TAB in MAIL arguments
+Christof Meerwald Provided insight & suggested patch for GnuTLS update
Andreas Metzler Patch upgrading PolarSSL (DKIM)
Reported delivery logging problems (4.73 fallout)
Patch to build without WITH_CONTENT_SCAN