Microsoft named a Leader in the 2026 IDC MarketScape for MDR/MXDR for the Enterprise

Microsoft Security Blog feed covering ransomware, supply-chain compromise, macOS ClickFix campaigns, credential theft, malware delivery, and defensive guidance. Key threats include DeadLock ransomware using Rust-based encryption and decentralized victim infrastructure; ChainDrop, a self-propagating credential-stealing worm distributed through more than 400 compromised npm packages; a cloaked macOS ClickFix infostealer campaign; and Midnight Blizzard/Storm-2945 compromising hospitality sign-in portals to target travelers. The feed also includes Microsoft security product, CNAPP, MDR, Zero Trust