Microsoft is deprecating Defender Application Guard for Office and the Windows Security Isolation APIs, and it recommends Defender for Endpoint attack surface reduction rules, Protected View, and ...

Microsoft Defender Application Guard protects your networks and data from malicious applications running in your web browser, but you must install and activate it ...

Microsoft Defender Application Guard for Office is a security feature that protects your system from malware using virtualization technology. It opens sketchy Microsoft Office files in an isolated ...

Windows Sandbox is a built-in Windows feature, and it is best used when you want to run a suspicious file. It uses hardware virtualization to create a tiny, lightweight version of Windows inside your ...

Microsoft is deprecating Defender Application Guard (including the Windows Isolated App Launcher APIs) for Edge for Business users. Microsoft Defender Application Guard (MDAG) blocks potential threats ...

Although the team with Microsoft moved swiftly to patch the BlueHammer vulnerability, other exploits still threaten Microsoft Defender and Windows users. No less than three new security flaws are ...

Microsoft has updated its documentation, adding details about another deprecated component—Microsoft Defender Application Guard for Office. It is no longer in development and won't get updates.

Over a decade ago, Microsoft added support for a key malware mitigation technique that makes it harder for rogue applications to predict which code will be loaded into specific target addresses. This ...

Follow this advice to block malicious Office files from doing harm to your network even if you've implemented Microsoft's recommended actions. Once again attackers have used Office files in targeted ...

If you're running an older version of Windows 10, It's time to review security enhancements that later versions offer to see if you need to update. A recent Microsoft Ignite session reminded me about ...

PCWorld reports on the ‘RedSun’ vulnerability in Microsoft Defender affecting Windows 10, 11, and Server systems that allows attackers to gain administrative privileges. Security researcher Chaotic ...