New Pentesting Course: PEN-300

Learn about OffSec’s new Evasion Techniques and Breaching Defenses course (PEN-300) and OSEP certification. This course is one of the replacements for CTP.

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CTP Sunset FAQ

On August 13, 2020, Offensive Security announced that our Cracking the Perimeter course would be retired. Get your questions answered in this update.

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OffSec Giving Program

An announcement from Offensive Security regarding the new OffSec Giving Program, supporting those from backgrounds underrepresented in cybersecurity.

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AMFI syscall

Csaba Fitzl covers the `dyld` restriction decision process in macOS and a previously undiscussed or undocumented AMFI (AppleMobileFileIntegrity) system call.

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