Built for extensibility with APIs Microsoft 365 Archive includes support for Microsoft Graph APIs, enabling organizations and partners to integrate site- and file‑level archiving into custom workflows and lifecycle management solutions. For public preview, file‑level archiving focuses on manual and API‑based experiences.
Over the month of April 2026, three distinct flaws affecting Microsoft Defender Antivirus were publicly disclosed, and researchers are now observing active exploitation. The flaws, dubbed BlueHammer, RedSun, and UnDefend, target Microsoft Defender, which is included with Windows 10, Windows 11, and Windows Server 2019 and later.
Experience with the Microsoft Defender Suite including Microsoft Defender for Endpoint (MDE), Microsoft Defender for Office (MDO), Defender Cloud Apps (MDCA), and Mobile Threat Defender (MTD) is ...