SANS Stormcast Thursday, February 19th, 2026: Malware Image Resuse; Dell RecoveryPoint; Admin Center Vuln; DNS-PERSIST-01 (#)

SANS Stormcast Thursday, February 19th, 2026: Malware Image Resuse; Dell RecoveryPoint; Admin Center Vuln; DNS-PERSIST-01 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 keywords: windows; admin center; dns-persist-01, brickstorm; grimpbolt; dell; recoverypoint; malware;