Wazuh: SIEM Architecture, Agents & Detection Rules

Wazuh manager/indexer/dashboard architecture, agent deployment, custom detection rules, alert tuning, and the operational dashboard workflow.

OWASP Top 10: Vulnerabilities, Exploits & Fixes

SQL injection, XSS, CSRF, RCE, and the rest of the OWASP Top 10 — with vulnerable/fixed code examples and the security headers that stop them.