Microsoft researchers continue to observe the evolution of an infostealer campaign distributing ClickFix‑style instructions and targeting macOS users. In this recent iteration, threat actors attempt to […]
In this article Sapphire Sleet’s campaign lifecycle Defending against Sapphire Sleet intrusion activity Microsoft Defender detection and hunting guidance Indicators of compromise Executive summary Microsoft Threat […]
In this article Analysis of the attack Mitigation and protection guidance Microsoft Defender detections Indicators of compromise Hunting queries On March 31, 2026, two new npm […]