Symantec's Norton™ Personal Firewall 3.0 for Macintosh keeps hackers out and personal data in. Right out of the box, it makes your Mac invisible on the Internet. To thwart malicious programs that may send data from your computer without your knowledge, you can now control outbound as well as inbound connections. Use the easy auto-setup, or customize the settings for your specific needs. Intruder alerts, information about currently connected users, and comprehensive logs help you find and eliminate vulnerabilities. Don't let your Mac fall victim to a hacker. Defend it 24 hours a day with Norton Personal Firewall for Macintosh.