Microsoft Security Blog Expert coverage of cybersecurity topics
- The 5 generative AI security threats you need to know about detailed in new e-bookby Microsoft Security Team on 30 October 2025 at 6:00 pm
In this blog post, we’ll highlight the key themes covered in the e-book, including the challenges organizations face, the top generative AI threats to organizations, and how companies can enhance their security posture to meet the dangers of today’s unpredictable AI environments. The post The 5 generative AI security threats you need to know about detailed in new e-book appeared first on Microsoft Security Blog.
- Harden your identity defense with improved protection, deeper correlation, and richer contextby Sharon Ben Yosef on 23 October 2025 at 4:00 pm
Expanded ITDR features—including the new Microsoft Defender for Identity sensor, now generally available—bring improved protection, correlation, and context to help customers modernize their identity defense. The post Harden your identity defense with improved protection, deeper correlation, and richer context appeared first on Microsoft Security Blog.
- The CISO imperative: Building resilience in an era of accelerated cyberthreatsby Ann Johnson on 22 October 2025 at 4:00 pm
The latest Microsoft Digital Defense Report 2025 paints a vivid picture of a cyberthreat landscape in flux. The surge in financially motivated cyberattacks and the persistent risk of nation-state actors demand urgent attention. But for those of us in the Office of the CISO, the real challenge, and opportunity, lies in how organizations respond, adapt, and build resilience for what comes next. The post The CISO imperative: Building resilience in an era of accelerated cyberthreats appeared first on Microsoft Security Blog.
- The new Microsoft Security Store unites partners and innovationby Dorothy Li on 21 October 2025 at 4:00 pm
The Microsoft Security Store is the gateway for customers to easily discover, buy, and deploy trusted security solutions and AI agents from leading partners. The post The new Microsoft Security Store unites partners and innovation appeared first on Microsoft Security Blog.
- Inside the attack chain: Threat activity targeting Azure Blob Storageby Microsoft Threat Intelligence on 20 October 2025 at 4:00 pm
Azure Blob Storage is a high-value target for threat actors due to its critical role in storing and managing massive amounts of unstructured data at scale across diverse workloads and is increasingly targeted through sophisticated attack chains that exploit misconfigurations, exposed credentials, and evolving cloud tactics. The post Inside the attack chain: Threat activity targeting Azure Blob Storage appeared first on Microsoft Security Blog.



