diff --git a/roadmaps/cyber-security/content/linux@4frVcjYI1VlVU9hQgpwcT.md b/roadmaps/cyber-security/content/linux@4frVcjYI1VlVU9hQgpwcT.md
index ae259a614..be3fa25a7 100644
--- a/roadmaps/cyber-security/content/linux@4frVcjYI1VlVU9hQgpwcT.md
+++ b/roadmaps/cyber-security/content/linux@4frVcjYI1VlVU9hQgpwcT.md
@@ -6,5 +6,5 @@ Visit the following resources to learn more:
 
 - [@roadmap@Visit Linux Roadmap](https://roadmap.sh/linux)
 - [@course@Linux from scratch - Cisco](https://www.netacad.com/courses/os-it/ndg-linux-unhatched)
-- [@article@Linux Commands Cheat Sheet](https://cdn.hostinger.com/tutorials/pdf/Linux-Commands-Cheat-Sheet.pdf)
+- [@article@Linux Commands Cheat Sheet](https://assets.hostinger.com/content/tutorials/pdf/Linux-Commands-Cheat-Sheet.pdf)
 - [@video@Introduction to Linux](https://youtu.be/sWbUDq4S6Y8)
\ No newline at end of file
diff --git a/roadmaps/cyber-security/content/pwncollege@WCeJrvWl837m1BIjuA1Mu.md b/roadmaps/cyber-security/content/pwncollege@WCeJrvWl837m1BIjuA1Mu.md
new file mode 100644
index 000000000..c97f07681
--- /dev/null
+++ b/roadmaps/cyber-security/content/pwncollege@WCeJrvWl837m1BIjuA1Mu.md
@@ -0,0 +1,7 @@
+# pwn.college
+
+pwn.college is an educational platform designed to teach the fundamentals of computer security, specifically focusing on binary exploitation and low-level software vulnerabilities. It provides a structured curriculum that combines hands-on practice labs with interactive lectures, allowing users to actively exploit intentionally insecure programs in a safe, controlled environment. The platform is built to guide students from beginner concepts like basic memory corruption to advanced topics like kernel exploitation, emphasizing a "learning by doing" approach to mastering offensive security techniques.
+
+Visit the following resources to learn more:
+
+- [@official@pwn.college](https://pwn.college/)
\ No newline at end of file