Definition: A backdoor is a secret or undocumented means of getting into a computer system. Many programs have backdoors placed by the programmer to allow them to gain access to troubleshoot or change the program. Some backdoors are placed by hackers once they gain access to allow themselves an easier way in next time or in case their original entrance is discovered.
Latest posts by Tony Bradley (see all)
- What Agentic Pentesting Says about the Threat Landscape - April 21, 2026
- The Microsoft Enterprise Recovery Problem AI Can’t Fix - April 20, 2026
- When AI Agents Go Rogue the Problem Starts at Runtime - April 15, 2026
