newegg offers the ESET CyberSecurity for Mac, model no. EAVHM-N1-1-1-RBX, for $39.99. Coupon code "AFNJ108" cuts it to $9.99. With free shipping, that's the lowest total price we could find by $11. It features on-demand and scheduled scan capability, file and folder drop option for quick scans, removable media scans, and more. Deal ends January 30.