A brief daily summary of what is important in information security. The podcast is published every weekday and designed to get you ready for the day with a brief, usually 5 minute long, summary of current network security related events. The content is late breaking, educational and based on listener input as well as on input received by the SANS Internet Stormcenter. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .
SANS Stormcast Monday, April 20th, 2026: Lumma Stealer and Sectop RAT; Windows 0-Day Exploited; NIST NVD Update; FortiSandbox PoC
April 19, 2026
6:30
1.21 MB ( 4.25 MB less)
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Lumma Stealer infection with Sectop RAT (ArechClient2)
https://isc.sans.edu/diary/Lumma%20Stealer%20infection%20with%20Sectop%20RAT%20%28ArechClient2%29/32904
Three Recent Windows Defender Vulnerabilities Exploited (one 0-day)
https://x.com/HuntressLabs/status/2044882115574091960
FortiSandbox PoC Exploit CVE-2026-39808
https://github.com/samu-delucas/CVE-2026-39808?tab=readme-ov-file
NIST Updates NVD Operations to Address Record CVE Growth
https://www.nist.gov/news-events/news/2026/04/nist-updates-nvd-operations-address-record-cve-growth