The following resources provide information about security vulnerabilities under Mac OS X and how to secure Mac OS X, with or without the purchase of additional hardware.
- Symantec: Mac OS X Threat Landscape Report
- SANS Institute: Mac OS X Security Checklist
- Corsaire white paper: Securing Mac OS X Tiger
- Keeping Your Mac from Catching a Bug: Top Choices in Mac OS X Virus Protection
- Workstation Security—Lock Down that Mac
- To Secure a Mac Workstation, Remember the Users
- Get Safe Online: Protect Your Mac