SANS Stormcast Monday, April 20th, 2026: Lumma Stealer and Sectop RAT; Windows 0-Day Exploited; NIST NVD Update; FortiSandbox PoC
Mon Apr 20 2026
Malware
Patch Management
Vulnerability
Zero-day
isc.sans.edu
Lumma Stealer infection with Sectop RAT (ArechClient2) https://isc.sans.edu/diary/Lumma%20Stealer%20infection%20with%20Sectop%20RAT%20%28ArechClient2%29/32904 https://x.com/HuntressLabs/status/2044882115574091960 https://github.com/samu-delucas/CVE-2026-39808?tab=readme-ov-file https://www.nist.gov/news-events/news/2026/04/nist-updates-nvd-operations-address-record-cve-growth