Our guide here includes how to use antivirus tools, disable auto-login, turn off remote access, set up encryption, and more. Hardening your Mac means that you’re configuring the settings to reduce opportunities for a virus, hacker, ransomware, or another kind of cyberattack. Securing your Macbook: How to Harden Your macOS So let’s look at these tips to set up your computer to protect yourself and your data. If your business uses the Securicy app to manage your infosec program, you can sign in and see if your company policies require you to follow any of the procedures in our guide below. These days companies develop information security policies, which set guidelines and communicate anything employees are responsible for doing. For computers with access to large customer databases or government systems, optimizing your security settings is a critical task. Many features that someone might consider “convenient” for everyday use can, unfortunately, make it surprisingly easy for hackers to access your macOS. But together, these give you the essential cybersecurity tools and best practices for securing macOS computers at your business. Many of these tips are pretty straightforward, free, or even seem deceptively simple. Here are our top tips and best practices to for securing your Macbook. MacOS has privacy and security tools for hardening your computer.