'RedSun' flaw in Microsoft's security software lets hackers take over your PC. Here's how to protect it.

Microsoft Windows is one of the most popular operating systems on the planet, second only to Android. With 1 billion users spread out across interests and industries, robust security software is critical to keeping personal files and private information safe. Unfortunately, a newly discovered flaw in Windows’ built-in Microsoft Defender could give hackers full access to a PC without the user’s knowledge.What is Microsoft Defender?Windows PCs didn’t always have antivirus protection built in. In f...