Lumma Stealer—a rapidly evolving malware strain that targets Windows systems by exploiting known vulnerabilities to infiltrate environments at scale. As the cybersecurity landscape continues to evolve, we want to highlight how Azure Firewall has been proactively defending against this threat.
Azure Firewall Premium has included protections against Lumma Stealer since 2022, with over 2,700 intrusion detection and prevention (IDPS) signatures specifically designed to identify and block ...
Updated Jun 20, 2025
Version 1.0
Gopikrishna Kannan
Microsoft
Microsoft