Howard Schmidt, top cybersecurity advisor to two U.S. presidents, died on Thursday at the age of 67.

The White House, lawmakers said yesterday, wants to renegotiate the divisive U.S. implementation of the Wassenaar Arrangement rules as they relate to intrusion software. A draft of the rules was pulled off the table in July by the Commerce Department’s Bureau of Industry and Security (BIS) following a 90-comment period during which advocates in the...