The keystone to good security hygiene is limiting your attack surface. Attack surface reduction is a technique to remove or constrain exploitable behaviors in your systems. In this blog, we discuss the two attack surface reduction rules introduced in the ... continue reading

Digital transformation and the transition to a modern workplace encourage employee engagement, productivity, and collaboration. This transition poses major challenges in protecting sensitive information. In the modern workplace, the perimeter between the corporate network and the cloud are fading. Sensitive ... continue reading

Meet Jimmy. Jimmy is an employee in your company. He Does Things With Computers (official title). Last Wednesday, as Jimmy got out of his car after parking in the company-owned parking lot, he saw something on the ground. That something ... continue reading

In MITREs evaluation of endpoint detection and response solutions, Windows Defender Advanced Threat Protection demonstrated industry-leading optics and detection capabilities. The breadth of telemetry, the strength of threat intelligence, and the advanced, automatic detection through machine learning, heuristics, and behavior ... continue reading

Reuters recently reported a hacking campaign focused on a wide range of targets across the globe. In the days leading to the Reuters publication, Microsoft researchers were closely tracking the same campaign. Our sensors revealed that the campaign primarily targeted ... continue reading

Several weeks ago, the Windows Defender Advanced Threat Protection (Windows Defender ATP) team uncovered a new cyberattack that targeted several high-profile organizations in the energy and food and beverage sectors in Asia. Given the target region and verticals, the attack ... continue reading

Across Windows Defender Advanced Threat Protection (Windows Defender ATP) engineering and research teams, innovation drives our mission to protect devices in the modern workplace. Our goal is to equip security teams with the tools and insights to protect, detect, investigate, ... continue reading

Our analysis of a targeted attack that used a language-specific word processor shows why its important to understand and protect against small-scale and localized attacks as well as broad-scale malware campaigns. The attack exploited a vulnerability in InPage, a word ... continue reading

Cyber thieves are continuously looking for new ways to get people to click on a bad link, open a malicious file, or install a poisoned update in order to steal valuable data. In the past, they cast as wide a ... continue reading

Every day, antivirus capabilities in Windows Defender Advanced Threat Protection (Windows Defender ATP) protect millions of customers from threats. To effectively scale protection, Windows Defender ATP uses intelligent systems that combine multiple layers of machine learning models, behavior-based detection algorithms, ... continue reading