After a site has been compromised, we often get criticized for, “Not keeping my site safe”. It’s not a reasonable criticism. There isn’t a magic bullet to use against attackers. We do scan every web server request for something like 10,000 known attacks using the web server plugin mod_security. The rule set for scanning is […]
Grey Listing and Sender Verification
I was asked today if some email is not getting through the spam filters on our mail server. In general, only spam is filtered out, but there are some uncommon cases where wanted email is rejected. The more email is filtered, the more opportunity exists for mistakes. Once in a while email does get classified as spam when […]