ISC Stormcast Out, Green Threat Level and SANS Course Spotlight

Wednesday 15 April 2026 sees ISC Stormcast published for the Internet Storm Center, with the diary noting a Threat Level of green. The post identifies the Handler on Duty as Guy Bruneau, and points readers to learn more about Johannes Ullrich’s SANS classes via a linked profile. It also repeats an invitation to click to learn about Johannes’s SANS courses, and lists navigation links to diaries, podcasts, data portals, and related resources such as port activity, threat feeds and research papers.

According to SANS™ Internet Storm Center, the page offers access to a range of data and tools including a TCP/UDP port activity section and a DNS Looking Glass, alongside a variety of other data and resources. The page footer includes social links and branding, but no further operational details or security advisories are provided within this diary entry.