ISC Stormcast September 18, 2026 Edition Reports Green Threat Level

The ISC Stormcast for September 18, 2026, features handler Xavier Mertens, with the current threat level rated as green. The page includes links to previous and next entries in the diary, as well as additional resources including details about classes taught by Johannes Ullrich, an array of data on port activity, threat feeds, and useful InfoSec links. Users are encouraged to participate in discussions by logging in, and the page also provides connections to social media and other ISC resources.