<br/> Tracking Malware Campaigns With Reused Material<br/> <a href="https://isc.sans.edu/diary/Tracking%20Malware%20Campaigns%20With%20Reused%20Material/32726">https://isc.sans.edu/diary/Tracking%20Malware%20Campaigns%20With%20Reused%20Material/32726</a><br/> From BRICKSTORM to GRIMBOLT: UNC6201 Exploiting a Dell RecoverPoint for Virtual Machines Zero-Day<br/> <a href="https://cloud.google.com/blog/topics/threat-intelligence/unc6201-exploiting-dell-recoverpoint-zero-day">https://cloud.google.com/blog/topics/threat-intelligence/unc6201-exploiting-dell-recoverpoint-zero-day</a><br/> Windows Admin Center Elevation of Privilege Vulnerability CVE-2026-26119<br/> <a href="https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26119">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26119</a><br/> DNS-PERSIST-01: A New Model for DNS-based Challenge Validation<br/> <a href="https://letsencrypt.org/2026/02/18/dns-persist-01.html">https://letsencrypt.org/2026/02/18/dns-persist-01.html</a><br/> Defending Web Apps<br/> <a href="https://www.sans.org/cyber-security-courses/application-security-securing-web-apps-api-microservices">https://www.sans.org/cyber-security-courses/application-security-securing-web-apps-api-microservices</a><br/>