Microsoft Defender XDR (formerly Microsoft 365 Defender)

Defender Threat Intelligence Coming to Sentinel and Defender XDR at No Additional Cost August 18, 2025 Microsoft Defender Threat Intelligence (MDTI) will be retired as a commercial offering on Aug. 1,...more Sentinel Integrated into Defender XDR July 27, 2025 Microsoft’s Sentinel Security Information and Event Management (SIEM) has been integrated into Microsoft Defender XDR....more Security Copilot: Expanding and Expensive Updated: May 24, 2025 Security Copilot can help admins using Microsoft 365 management tools to perform security-related tasks faster....more Demystifying Microsoft’s Copilots Updated: March 7, 2025 Copilot-branded technologies from Microsoft assist users in completing tasks, but Microsoft overstates ROI. Almost all...more Cloud is at the Core of Microsoft Defender Services Updated: January 28, 2025 Microsoft Defender services are not useful for customers who cannot connect to Microsoft’s cloud. For...more Microsoft 365 E5 Security Suite: Is It Still Worth Buying? Updated: October 17, 2024 The security services included in the Microsoft 365 E5 Security suite were originally licensed stand-alone,...more Microsoft Defender XDR: The Collected Services Updated: September 4, 2024 Microsoft Defender XDR is a family of freestanding, paid services for securing data, devices, and...more Multi-Tenant Security Using Microsoft Defender XDR Updated: March 11, 2024 Microsoft Defender XDR helps security teams monitor and analyze Microsoft 365 services, including across tenancies....more Token Theft Playbook Could Help Address Increasing Attacks Updated: August 19, 2023 Token theft attacks are on the rise, but this resource could help customers learn about...more Microsoft Threat Protection On By Default Updated: March 14, 2022 The new Microsoft Threat Protection console will be on by default starting June 1, 2020....more