education
3 stories
Understanding Program Memory Stack with Stack Simulator
An explanation of the program memory stack, detailing how local variables and return addresses are managed. It uses a stack-of-plates analogy to make the concept easy to follow.

Cisco Live Event SOC Educates Attendees on Security Operations
The Cisco Event SOC at Cisco Live AMER 2026 served a dual purpose of providing security operations during the event and educating attendees. Through guided tours, dedicated speaker sessions, and interactions at the World of Solutions, the SOC shared insights into its live operations.

Suspected Chinese Threat Group Targets Universities via Vulnerable Roundcube Servers
A sophisticated threat group, believed to be operating from China, is actively exploiting security weaknesses in Roundcube webmail servers. Their objective is to gain unauthorized access to university networks across the United States and Canada, with the ultimate goal of stealing user login information.