The Microsoft Secure Future Initiative (SFI) stands as the largest cybersecurity engineering project in history and most extensive effort of its kind at Microsoft. Now, we are sharing the second SFI progress report, which highlights progress made in our multi-year journey to improve the security posture of Microsoft, our customers, and the industry at large.
Read the new whitepaper from the Microsoft AI Red Team to better understand the taxonomy of failure mode in agentic AI.
Read about the initiatives Microsoft has undertaken over the past 18 months to support secure by design, secure by default, and secure in operations objectives as part of our SFI Initiative.
Microsoft maintains a continuous effort to protect its platforms and customers from fraud and abuse. This edition of Cyber Signals takes you inside the work underway and important milestones achieved that protect customers.
Since October 2024, Microsoft Defender Experts has observed and helped multiple customers address campaigns leveraging Node.js to deliver malware and other payloads that ultimately lead to information theft and data exfiltration.
Microsoft Security Experts are now available to strengthen your team with managed security services. Learn how to defend against threats with security experts.
Microsoft Secure Score is important, but the increasing sophistication of security requirements has driven the development of more comprehensive security initiatives using Microsoft Security Exposure Management.
Register to attend one or all our Learn Live sessions to learn how to secure your environment for AI adoption.
For RSAC 2025, Microsoft Security is bringing an exciting lineup of sessions, expert panels, and exclusive networking opportunities to empower security professionals in the era of AI.
Exchange Server and SharePoint Server are business-critical assets and considered crown-jewels for many organizations, making them attractive targets for attacks. To help customers protect their environments and respond to these attacks, Exchange Server and SharePoint Server integrated Windows Antimalware Scan Interface (AMSI), providing an essential layer of protection by preventing harmful web requests from reaching backend endpoints. The blog outlines several attacks prevented by AMSI integration and highlights recent enhancements. The blog also provides protection and mitigation guidance and how defenders can respond.
Microsoft Sentinel is a cloud-native SIEM solution powered by AI and automation that delivers intelligent security analytics across your entire enterprise.
Read how cyberattackers exploit domain controllers to gain privileged system access where they deploy ransomware that causes widespread damage and operational disruption.
Microsoft Threat Intelligence Center (MSTIC) and Microsoft Security Response Center (MSRC) have discovered post-compromise exploitation of a newly discovered zero-day vulnerability in the Windows Common Log File System (CLFS) against a small number of targets. Microsoft released security updates to address the vulnerability, tracked as CVE 2025-29824, on April 8, 2025.
Meet the minds behind how Microsoft prioritizes cybersecurity across every team and employee. Three deputy CISOs share their experiences in cybersecurity and how they are redefining protection.
During the Tech Accelerator event on April 22, 2025, you will learn how to leverage Microsoft security guidance, products, and tooling throughout your cloud journey.
