hi tried the mod security ruleset on apache 2.2 using mod_security 2.5 and am seeing these errors in the error_log. as for the killer script, it still is able to load apache very heavily. so basically, i am seeing no effect with this ruleset.. [Thu Sep 01 15:21:58 2011] [error] [client 10.11.14.22] ModSecurity: Warning. Pattern match "^(.*),$" at TX:0. [file "/etc/httpd/conf.d/00_mod_security.conf"] [line "9"] [msg "Truncating Large Range Header Field."] [hostname "postfix"] [uri "/"] [unique_id "rErE7woLDhYAAE-sJJUAAAAE"] [Thu Sep 01 15:21:58 2011] [error] [client 10.11.14.22] ModSecurity: Warning. Pattern match "^(.*),$" at TX:0. [file "/etc/httpd/conf.d/00_mod_security.conf"] [line "9"] [msg "Truncating Large Range Header Field."] [hostname "postfix"] [uri "/"] [unique_id "rErOswoLDhYAAFG3KsUAAAAI"] [Thu Sep 01 15:21:58 2011] [error] [client 10.11.14.22] ModSecurity: Warning. Pattern match "^(.*),$" at TX:0. [file "/etc/httpd/conf.d/00_mod_security.conf"] [line "9"] [msg "Truncating Large Range Header Field."] [hostname "postfix"] [uri "/"] [unique_id "rEq2nQoLDhYAAE-qI8EAAAAC"] [Thu Sep 01 15:21:58 2011] [error] [client 10.11.14.22] ModSecurity: Warning. Pattern match "^(.*),$" at TX:0. [file "/etc/httpd/conf.d/00_mod_security.conf"] [line "9"] [msg "Truncating Large Range Header Field."] [hostname "postfix"] [uri "/"] [unique_id "rErnzgoLDhYAAFKzN-sAAAAK"]