April 16, 2025

Cyber Signals Issue 9 | AI-powered deception: Emerging fraud threats and countermeasures

Introduction | Security snapshot | Threat briefingDefending against attacks | Expert profile  Microsoft maintains a continuous effort to protect its platforms and customers from fraud and […]
April 16, 2025

Threat actors misuse Node.js to deliver malware and other malicious payloads

Since October 2024, Microsoft Defender Experts (DEX) has observed and helped multiple customers address campaigns leveraging Node.js to deliver malware and other payloads that ultimately lead […]
April 1, 2025

Analyzing open-source bootloaders: Finding vulnerabilities faster with AI

By leveraging Microsoft Security Copilot to expedite the vulnerability discovery process, Microsoft Threat Intelligence uncovered several vulnerabilities in multiple open-source bootloaders, impacting all operating systems relying […]
March 7, 2025

Malvertising campaign leads to info stealers hosted on GitHub

In early December 2024, Microsoft Threat Intelligence detected a large-scale malvertising campaign that impacted nearly one million devices globally in an opportunistic attack to steal information. […]