One could let attackers commandeer systems that use it, and one allowed CHM files to insert malicious code.

They would insert code that your browser would execute.

The driver retrieves a car by inserting a ticket or code into an automated terminal.

And they even contend that Mr. Gates has inserted devious code into his programs to make non-Microsoft programs incompatible with the company's products.

Insert proper code for recall.

This suppresses many security exploits, such as those stemming from buffer overflows and other techniques relying on overwriting data and inserting code into those structures.

An attacker may use buffer overflows to insert arbitrary code into the memory of a program, but with executable space protection, any attempt to execute that code will cause an exception.

With computerized voting, a single corrupt individual with access can insert code into voting software that can change votes over entire states.

"We found evidence that you inserted new code into the program," Kendra said curtly.

While Myspace blocks potentially harmful code (such as JavaScript) from profiles, users have occasionally found ways to insert such code.