Bash Scripting for Security Automation 2026
Bash scripting for security automation 2026: automated vulnerability scanning, log analysis, user account auditing, firewall backups, and incident response scripts.
Network Switching Security: VLANs, STP and 802.1X 2026
Network switching security 2026: VLAN best practices, STP BPDUGuard, 802.1X port authentication, DHCP snooping, Dynamic ARP Inspection, and management hardening.
Network Routing Security: BGP, OSPF and RPKI 2026
Network routing security 2026: BGP route filtering, RPKI validation, OSPF authentication, prefix hijack prevention, and Control Plane Policing for enterprise networks.
Virtualization Security: Hardening VMware, Hyper-V and KVM 2026
Virtualization security 2026: VMware ESXi hardening, Hyper-V Shielded VMs, KVM/QEMU SELinux confinement, VM escape prevention, and hypervisor patching.
Office 365 Security Hardening: Complete Guide for 2026
Office 365 security hardening 2026: MFA enforcement, anti-phishing policies, Microsoft Secure Score, Safe Links, Safe Attachments, and Exchange Online Protection.
Azure Security Best Practices: Microsoft Cloud 2026
Azure security best practices 2026: Microsoft Entra ID hardening, Conditional Access, Defender for Cloud, Sentinel SIEM, Azure Policy, and PIM configuration.
Web Application Security: OWASP Top 10 2025 Complete Guide
OWASP Top 10 2025 complete guide: all 10 risk categories, changes from 2021, supply chain failures at #3, and practical remediation steps for each vulnerability.
Firewall Configuration Best Practices 2026: pfSense, OPNsense & Enterprise
Firewall best practices 2026: default-deny rules, pfSense/OPNsense configuration, VLAN segmentation, Suricata IPS, GeoIP blocking, and quarterly audit procedures.
