Some security controls are foundational. Every organization should have them in place. This checklist separates essentials from nice-to-haves.
Essential Controls That Stop Most Attacks
- Multifactor authentication on all administrator accounts — Non-negotiable.
- Endpoint antimalware and detection tools — Protect workstations and servers.
- Email threat protection — Block phishing, malware, and ransomware at the perimeter.
- Data backups tested regularly — Recovery proves that backups actually work.
- Network segmentation — Isolate critical systems so one compromise doesn't spread everywhere.
- Access controls and least privilege — Users access only what they need.
- Logging and monitoring — Detect suspicious activity before it becomes damage.
- Patch management — Keep systems current.
Beyond the Essentials
Once essentials are in place, invest in advanced monitoring, threat hunting, incident response planning, and security awareness training. The exact prioritization depends on your risk profile and regulatory environment.
How Aegisys Can Help
We assess which essential controls are in place and help organizations implement gaps. Get your free security assessment today.
From the Aegisys team
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