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Defend your digital landscape with Microsoft 365

What is it about the middle of the night that brings our fears to the surface? For me, it’s the unknown dangers that may confront my young daughter and how I will protect her. Fear of the unknown can also ... continue reading

4 tried-and-true prevention strategies for enterprise-level security

Why is it that dentists advise people over and over to floss, yet so few do it? It only takes a minute of your time, yet if you’re running late or feeling tired, you may be tempted to skip it ... continue reading
Image of a table which show Traditional correlation engines and Fusion technology solutions. Solutions consist of Iterative attack simulation, Probabilistic cloud kill chain, and Advances in graphical menthods.

Building the security operations center of tomorrow—better insights with compound detection

In the physical world, humans are fantastic at connecting low quality signals into high quality analysis. Consider speaking with someone in a crowded place. You may not hear every word they say, but because you are fluent in the language ... continue reading
Attack chain diagram

Analysis of a targeted attack exploiting the WinRar CVE-2018-20250 vulnerability

In early March, we discovered a cyberattack that used an exploit for CVE-2018-20250, an old WinRar vulnerability disclosed just several weeks prior, and targeted organizations in the satellite and communications industry. A complex attack chain incorporating multiple code execution techniques ... continue reading
Step 8. Protect your documents and email: top 10 actions to secure your environment

Step 8. Protect your documents and email: top 10 actions to secure your environment

The “Top 10 actions to secure your environment” series outlines fundamental steps you can take with your investment in Microsoft 365 security solutions. In “Step 8. Protect your documents and email,” you’ll learn how to deploy Azure Information Protection and ... continue reading
tax-related phishing document with malicious macro code

Steer clear of tax scams

In the month of February, we saw an average of 300,000 phishing attempts across Microsoft’s browsing platforms daily. Our security experts expect these attempted scams to become increasingly more prevalent through the April 15 Tax Day, especially in the two ... continue reading
Azure AD Mailbag: Discovering and blocking legacy authentication

Azure AD Mailbag: Discovering and blocking legacy authentication

Hey there, I am Andres Canello from the Azure AD Get-to-Production team. I'm a long time Exchange guy now working on Identity. I am very passionate about helping customers prevent password-based attacks and it is a major topic of concern ... continue reading
Be careful of data without context: The case of malware scanning of journaled emails

Be careful of data without context: The case of malware scanning of journaled emails

Recently, we shared details on how effectiveness is measured for Office 365 Exchange Online Protection (EOP) and Advanced Threat Protection (ATP). We also followed up with a comprehensive update on Office 365s improved ability to stop phishing emails from impacting ... continue reading
One of several PDF files that only Microsoft was detecting at the time it was first observed (Source: https://www.virustotal.com/)

Tackling phishing with signal-sharing and machine learning

Across services in Microsoft Threat Protection, the correlation of security signals enhances the comprehensive and integrated security for identities, endpoints, user data, cloud apps, and infrastructure. Our industry-leading visibility into the entire attack chain translates to enriched protection thats evident ... continue reading
Step 2. Manage authentication and safeguard access: top 10 actions to secure your environment

Step 2. Manage authentication and safeguard access: top 10 actions to secure your environment

This series outlines the most fundamental steps you can take with your investment in Microsoft 365 security solutions. We will provide advice on activities such as setting up identity management through active directory, malware protection, and more. In this post, ... continue reading