If you have problems with an Internet-enabled program your business uses, your MacBook's built-in firewall may be blocking incoming connections, and you may also need to disable the built-in firewall ...

While the general consensus regarding whether a Mac is more secure than Windows leans toward Apple’s system, it doesn’t mean a Mac is still unable to be affected by hackers and malware; it's still ...

A few weeks back, after the Working Mac column about scanning your Mac for viruses I received an email message from Yolanda: Hope you can help your readers with something that I haven’t found. I’ve ...

Most people haven't actively managed a firewall in at least a decade, assuming they ever have. But keeping track of which ...

Lockdown, the open-source firewall app for iOS, is now available on the Mac. And just like the iOS version, it blocks all kinds of connections to trackers and other unwanted snoop-ware. Unlike ...

You don’t have to travel far or pay a fee to start protecting your Mac from break-ins. Take a quick trip to the Sharing pane in your Mac’s System Preferences, and there, with the click of a mouse ...

Lockdown, a popular open source firewall app that's designed to let users block any connection to any domain, is now available for Macs in addition to iOS devices. Launched on the iPhone back in July, ...

Lockdown launched last summer as the first open source firewall for iOS to block website and app trackers and it runs completely on-device. Now Lockdown has arrived for Mac as a free app. With ...