May 27, 2025

New Russia-affiliated actor Void Blizzard targets critical sectors for espionage

Executive summary: Void Blizzard is a new threat actor Microsoft Threat Intelligence has observed conducting espionage operations primarily targeting organizations that are important to Russian government […]
May 22, 2025

Lumma Stealer: Breaking down the delivery techniques and capabilities of a prolific infostealer

Over the past year, Microsoft observed the persistent growth and operational sophistication of Lumma Stealer, an infostealer malware used by multiple financially motivated threat actors to […]
May 16, 2025

​​How the Microsoft Secure Future Initiative brings Zero Trust to life

In this blog, you’ll learn more about how the Microsoft Secure Future Initiative (SFI)—a real-world case study on Zero Trust—aligns with Zero Trust strategies. We’ll share […]
May 8, 2025

Meet the Deputy CISOs who help shape Microsoft’s approach to cybersecurity: Part 2

Microsoft launched its Cybersecurity Governance Council in 2024, and with it, named a group of deputy chief information security officers that ensure comprehensive oversight of the […]