Unsecured web browsers are a key vector used by malware distributors and threat actors. So, it's unsurprising that browser developers are constantly looking for ways to protect users. If you're a member of Microsoft’s Enterprise business service and are in the Fast Ring test group then you'll get access to Windows Defender Application Guard. This is a sandbox that keeps the browser window isolated from the rest of your computer's resources.

Windows/Mac/Linux: A few months ago, Opera launched its own free, built-in VPN, but you could only get it if you manually enabled it in the dev version of the browser. Now, it's available for everyone in the stable version of Opera.

Windows/Mac/Linux: Opera users just got a free, unlimited VPN that you can use to encrypt your data or get around location-based restrictions on content. It's currently in the dev version of Opera, but turning it on is as easy as flipping a switch.