network security
Detecting Quasar Windows RAT
Detect Quasar RAT malware with Corelight’s open-source Zeek script, leveraging Quasar’s default TLS configuration.
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CVE-2026-70111: How Corelight uncovered a 0-Day affecting Microsoft Distributed File System
Corelight Labs found CVE-2026-70111 while fuzzing DFS APIs: A one-packet kernel crash that kills any affected Windows Server immediately.