April 10, 2026
Every major shift in cyberattacker behavior over the past decade has followed a meaningful shift in how defenders operate. When security operation centers (SOCs) deployed endpoint […]
April 10, 2026
In this article Storm-2755’s attack chain Defending against Storm-2755 and AiTM campaigns Microsoft Defender detection and hunting guidance Indicators of compromise Microsoft Incident Response – Detection […]
April 10, 2026
In this article Technical details Disclosure timeline Mitigation and protection guidance References Learn more During routine security research, we identified a severe intent redirection vulnerability in […]
April 8, 2026
In this article DNS hijacking attack chain: From compromised devices to AiTM and other follow-on activity Mitigation and protection guidance Microsoft Defender detection and hunting guidance […]
April 7, 2026
In this article Attack chain overview Mitigation and protection guidance Indicators of compromise (IOC) References Learn more Microsoft Defender Security Research has observed a widespread phishing […]
April 7, 2026
In this article Storm-1175’s rapid attack chain: From initial access to impact Mitigation and protection guidance Microsoft Defender detections Indicators of compromise The financially motivated cybercriminal […]
April 3, 2026
For the last year, one word has represented the conversation living at the intersection of AI and cybersecurity: speed. Speed matters, but it’s not the most […]
April 3, 2026
In this article Cookie-controlled execution behavior Observed variants of cookie-controlled PHP web shells Mitigation and protection guidance Microsoft Defender XDR detections Microsoft Security Copilot prompts Microsoft Defender XDR […]
April 2, 2026
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 […]
April 1, 2026
Critical infrastructure (CI) organizations underpin national security, public safety, and the economy. In 2026, the cyber threat landscape facing these sectors is structurally different than it was even two […]
April 1, 2026
What to know about the era of AI The first thing to know is that AI isn’t magic The best way to think about how to […]
April 1, 2026
In this article Attack chain overview Mitigation and protection guidance Hunting queries Indicators of compromise Microsoft Defender Experts (DEX) observed a campaign beginning in late February […]