Update to 10.11.2 / 15C50. Mention another AVG fail.
Update to 10.11.2 / 15C50. Mention another AVG fail.

ScheerMT/OS-X-Yosemite-Security-and-Privacy-Guide,DeadLion/macOS-Security-and-Privacy-Guide,drduh/OS-X-Yosemite-Security-and-Privacy-Guide,drduh/OS-X-Security-and-Privacy-Guide,drduh/macOS-Security-and-Privacy-Guide