THE ISC Stormcast for Tuesday, 17 March 2026 notes a threat level of green and is presented by the Internet Storm Center. The diary lists Johannes Ullrich as Handler on Duty. It also references a forthcoming class: Application Security: Securing Web Apps, APIs, and Microservices, to be held in Orlando from 29 March to 3 April 2026. The same class and location information appear repeatedly in the post, with the link to Sans[.]org events included.
There is no mention of any incidents or specific advisories in this entry, just the schedule and contact details for the day. According to Internet Storm Center, readers are invited to view the diary and related pages, including the podcasts and links to data resources.