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 Thursday, February 19th, 2026: Malware Image Resuse; Dell RecoveryPoint; Admin Center Vuln; DNS-PERSIST-01
February 18, 2026
7:04
1.18 MB ( 4.76 MB less)
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Tracking Malware Campaigns With Reused Material
https://isc.sans.edu/diary/Tracking%20Malware%20Campaigns%20With%20Reused%20Material/32726
From BRICKSTORM to GRIMBOLT: UNC6201 Exploiting a Dell RecoverPoint for Virtual Machines Zero-Day
https://cloud.google.com/blog/topics/threat-intelligence/unc6201-exploiting-dell-recoverpoint-zero-day
Windows Admin Center Elevation of Privilege Vulnerability CVE-2026-26119
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26119
DNS-PERSIST-01: A New Model for DNS-based Challenge Validation
https://letsencrypt.org/2026/02/18/dns-persist-01.html
Defending Web Apps
https://www.sans.org/cyber-security-courses/application-security-securing-web-apps-api-microservices