AppSec 4 Week 4 — Day 23: Threat Modeling with STRIDE Jun 12, 2026 Week 3 — Day 19: Building a Full Secure CI/CD Pipeline Jun 7, 2026 Week 3 — Day 18: DAST with OWASP ZAP Jun 6, 2026 Week 3 — Day 15: SAST with Semgrep Jun 3, 2026