
Penetration test - Wikipedia
A penetration test, colloquially known as a pentest, is an authorized simulated cyberattack on a computer system, performed to evaluate the security of the system. [1] .
What is penetration testing? - IBM
Penetration testers are security professionals skilled in the art of ethical hacking, which is the use of hacking tools and techniques to fix security weaknesses rather than cause harm. Companies hire …
What is Penetration Testing | Step-By-Step Process & Methods ...
Dec 17, 2025 · Pen testing can involve the attempted breaching of any number of application systems, (e.g., application protocol interfaces (APIs), frontend/backend servers) to uncover vulnerabilities, …
What is penetration testing? | What is pen testing? - Cloudflare
Penetration testing (or pen testing) is a security exercise where a cyber-security expert attempts to find and exploit vulnerabilities in a computer system. The purpose of this simulated attack is to identify …
What Is Penetration Testing? - Pen Testing - Cisco
Penetration testing, also called pen testing, is a cyberattack simulation launched on your computer system. The simulation helps discover points of exploitation and test IT breach security. By doing …
What is Penetration Testing in Cybersecurity? A Beginner's Guide
Feb 7, 2025 · Penetration Testing is a practice used by security professionals to help companies and teams secure their data. A company gives the security pro permission to try to find vulnerabilities in …
What Is Penetration Testing? - Palo Alto Networks
Penetration testing, or pen testing, is a simulated cyberattack on a system, network, or application to identify vulnerabilities that could be exploited by malicious actors.