Windows 10 Will Soon Protect Against Ransomware

Microsoft’s new Controlled Folder Access is available in preview on Windows 10 on the Insider. The feature gives access to system files only to whitelisted applications, theoretically blocking ransomware attacks.

WindowsCreatorsUpdate

has been hot topic recently and has been at the heart of it. After several high-profile attacks in recent weeks, the pressure is on vendors to ensure their products are protected. has often talked up the security on and the company will take it further with anti- features.

With Windows 10 build 16232, Microsoft is previewing the capability to block ransomware. At the moment, the build is available to .

Ransomware presents with new problems to tackle. It modifies and changes a system, locking it down and often making it unusable. Microsoft is previewing a Windows 10 feature called Controlled Folder , which will be integrated into Windows Defender.

With this ability, the platform will designate specific directories as “protected” with some folders (like Documents) being protected by default. Essentially, this means these folders can only be accessed by apps on a whitelist. Any attempt by to infiltrate the folder would be blocked by Windows Defender.

Microsoft hasn't said which apps will be whitelisted at default, but we imagine many of its own for sure.

At least in theory, Windows 10 will be able to stop ransomware from infecting a machine. Of course, whether it is as strong as it sounds in practise remains to be seen. Nevertheless, it is good to see Microsoft continue to be proactive in its attempt to combat cybercrime.

As this is currently running through the Insider program, it will not launch until the .

WannaCry and Nyetya

There have been two major attacks recently. Firstly, the WannaCry ransomware attack was close to home for Microsoft. It was spread through a Windows backdoor that had previously been used by the NSA.

WannaCry was so damaging and costly that Microsoft even rolled out a patch for out-of-support build like Windows XP.

The second major attack was this week's Nyetya. Potentially more damaging than WannaCry, the crippled institutions around the world. However, while it was original believed to be ransomware, there has been some doubt cast about its intended purpose.