2026 IT Security Checklist
🛡️ 1. Perimeter & Network Security
Is your Firewall firmware updated to the latest Sophos/Fortinet stable release?
Are all unused open ports (especially RDP/3389) closed to prevent brute-force?
Is an SSL VPN with Multi-Factor Authentication (MFA) used for remote access?
Is guest Wi-Fi physically or logically separated (VLAN) from the office network?
💻 2. Endpoint & Data Protection
Is Next-Gen Antivirus (EDR/XDR) installed on all servers and workstations?
Are Windows and Software patches applied weekly to fix vulnerabilities?
Is USB access restricted for unauthorized devices to prevent data theft?
Is data encryption (BitLocker) enabled on all company laptops?
☁️ 3. Backup & Business Continuity
Do you follow the 3-2-1 Backup Rule? (3 copies, 2 media, 1 offsite/cloud)
Was your last backup restoration test performed in the last 30 days?
Is your backup server isolated from the main network to prevent Ransomware?