Deal of the Day
Use code dotd082319 at checkout before this deal expires at midnight, Eastern time.

New MEAP! Penetrating Enterprise Networks is a hands-on guide to running your own pentests on enterprise networks. It lays out every stage of an internal security assessment step-by-step, showing you how to identify weaknesses before a malicious invader can do real damage to your business!

Use the same code to get half off Linux in Action and CoreOS in Action.

Match wits with tech pros around the world in Manning’s September Showdown! Be sure to sign up to our Deal of the Day emails before September 1st to be one of the first to take part and try for the grand prize.