After some news about an interesting new iOS security feature, some potential malware, and a surprising move by Microsoft, we delve into firewalls. What is a firewall? How does it work? Why do you need one? Sponsor: Have an old Mac, iPhone, or iPad you want to sell? Get a $10 bonus today via SellYourMac.com/Intego. iOS 11.4 Disables Lightning Connector After 7 Days, Limiting Law Enforcement Access (https://www.macrumors.com/2018/05/08/ios-11-4-usb-restricted-mode/) Cone of Silence (Wikipedia) (https://en.wikipedia.org/wiki/Cone_of_Silence_(device)) Microsoft Office for Mac, iOS and Windows to Include JavaScript in Excel Beware! Dangerous Macro Malware Ahead Caution: Mac-specific Hack Tool Mettle Discovered Why You Need an Outbound Firewall What’s the Difference Between Incoming and Outgoing Firewall Protection? Understanding Security in NetBarrier What’s the Difference Between a Hardware and Software Firewall? Get 60% off Intego's Mac Premium Bundle X9 with the code INTEGOPODCAST. Download now and try it for free at intego.com. Intego Mac Security Podcast Survey: Win a $100 gift card (https://www.surveymonkey.com/r/integopodcast)