ACR Stealer campaigns use ClickFix lures, JPEG steganography, and WebDAV to steal browser tokens, passwords, PDFs, and synced ...

From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

I tested Claude Code, Codex, and OpenCode on real full-stack work: a Next.js feature, a backend bug, a legacy refactor, and ...

This week’s ThreatsDay Bulletin covers spyware-laced game cheats, fake installers, infostealer, ransomware, phishing kits, ...

Sir Keir Starmer has told Sky News that he leaves as Labour leader "with pride". Speaking exclusively to our political editor Beth Rigby on Thursday, the prime minister said he is ending his time as ...

Microsoft Research conducts fundamental science and technology research across a spectrum of research areas. With labs around the globe we pursue breakthroughs across the computing and AI stack to ...