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 has introduced a new vendor ecosystem for Microsoft Defender for Office 365, expanding its Integrated Cloud Email Security (ICES) strategy through open APIs and tighter integration with ...

Microsoft is investigating an issue causing the Defender for Office 365 security software to mistakenly block access to legitimate Google search links.

Microsoft is ending Windows 10 support for most users on October 14, 2025 and the company has been urging users to upgrade to Windows 11. But in what seems to be a tacit acknowledgment that a lot of ...