Category: Microsoft Security Blog

Malvertising campaign leads to info stealers hosted on GitHub

Microsoft detected a large-scale malvertising campaign in early December 2024 that impacted nearly one million devices globally. The attack originated from illegal streaming websites embedded with malvertising redirectors and ultimately redirected users to GitHub to deliver initial access payloads as…

Silk Typhoon targeting IT supply chain

Silk Typhoon is a Chinese state actor focused on espionage campaigns targeting a wide range of industries in the US and throughout the world. In recent months, Silk Typhoon has shifted to performing IT supply chain attacks to gain access…

Securing generative AI models on Azure AI Foundry

Discover how Microsoft secures AI models on Azure AI Foundry, ensuring robust security and trustworthy deployments for your AI systems. The post Securing generative AI models on Azure AI Foundry appeared first on Microsoft Security Blog. This article has been…

Rethinking remote assistance security in a Zero Trust world

The rise in sophisticated cyberthreats demands a fundamental shift in our approach. Organizations must rethink remote assistance security through the lens of Zero Trust, using the three key principles of Verify Explicitly, Use Least Privilege, and Assume Breach as a…

Storm-2372 conducts device code phishing campaign

Microsoft Threat Intelligence Center discovered an active and successful device code phishing campaign by a threat actor we track as Storm-2372. Our ongoing investigation indicates that this campaign has been active since August 2024 with the actor creating lures that…

Code injection attacks using publicly disclosed ASP.NET machine keys

Microsoft Threat Intelligence observed limited activity by an unattributed threat actor using a publicly available, static ASP.NET machine key to inject malicious code and deliver the Godzilla post-exploitation framework. In the course of investigating, remediating, and building protections against this…

Fast-track generative AI security with Microsoft Purview

Read how Microsoft Purview can secure and govern generative AI quickly, with minimal user impact, deployment resources, and change management. The post Fast-track generative AI security with Microsoft Purview appeared first on Microsoft Security Blog. This article has been indexed…

Innovating in line with the European Union’s AI Act

As our Microsoft AI Tour reached Brussels, Paris, and Berlin recently, we met with European organizations that were energized by the possibilities of our latest AI technologies and engaged in deployment projects. They were also alert to the fact that…

3 takeaways from red teaming 100 generative AI products

Since 2018, Microsoft’s AI Red Team has probed generative AI products for critical safety and security vulnerabilities. Read our latest blog for three lessons we’ve learned along the way. The post 3 takeaways from red teaming 100 generative AI products…

Why security leaders trust Microsoft Sentinel to modernize their SOC​​

​Microsoft Sentinel transforms security operations centers with cloud-native SIEM capabilities, AI-powered threat detection, and cost-effective scalability to protect your entire digital ecosystem. The post Why security leaders trust Microsoft Sentinel to modernize their SOC​​  appeared first on Microsoft Security Blog.…