Mireth Technology has released NetShred X 3.17, the latest version of its Internet track eraser that erases cache, history and email trash. Version 3.17 adds support for the latest versions of several browsers, and cookie shredding. Changes include: support for Opera 8, Opera 9, Camino 1 and Shiira; support for a new Mail Program — Thunderbird 1; and the addition of support for cookie shredding. NetShred X is priced starting at US$19.95.