Dec 17, 2025
October 2025 Content & Platform Update
Explore OffSec’s October 2025 Content & Platform Update with a new Learning Path, and even more new content and labs.
October brings new learning opportunities focused on cloud security and hands-on practice. From new modules in the Hands-On Cloud Security Learning Path to fresh challenge labs and a phishing awareness video, there’s plenty to explore and build on this month.
Master the cloud from both sides of the fight. The new Hands-On Cloud Security Learning Path equips learners with the tools and techniques to attack, defend, and truly understand AWS environments through real-world simulations.
Some Learning Modules that have been released to complete this Learning Path in October include:
- Offensive Cloud – Rainy Day Financial
- Defensive Cloud Methodology
- Offensive Cloud Pentesting Methodology
Library
- Defensive Cloud – St Hubbins Hospital
- Offensive Cloud – Pastel Green Store
- Offensive Cloud – St. Hubbins Hospital
Phishing Awareness (Video Module)
Offensive Cyber Range
- Cluele_Attack
- CVE-2025-46816_Attack
- SnapStorm_attack
- CVE-2025-45752_Attack
- CVE-2025-32101_Attack
- CVE-2025-49844
- CVE-2025-48492_Attack
- CVE-2025-49132_Attack
- CVE-2025-29316_Attack
- SentientSec_Attack
- AD18
- AD19
- CVE-2025-0868_Attack
- CVE-2025-1025_Attack
- Ad21
Proving Grounds Practice
We’re continuing to grow the platform to bring more value to every learner and organization, supporting skill development and team readiness across all levels.
Latest from OffSec

Research & Tutorials
CVE-2026-24061 – GNU InetUtils telnetd Authentication Bypass Vulnerability
CVE-2026-24061 enables unauthenticated attackers to exploit GNU telnetd and gain immediate root shells over the network.
Jan 30, 2026
4 min read

Insights
Thinking Like an Attacker: How Attackers Target AI Systems
In September 2025, security researchers at Anthropic uncovered something unprecedented: an AI-orchestrated espionage campaign where attackers used Claude to perform 80–90% of a sophisticated hacking operation. The AI handled everything from reconnaissance to payload development, demonstrating that artificial intelligence has fundamentally changed the threat landscape, not just as a tool for defenders, but as both
Jan 14, 2026
10 min read

Penetration Testing
Offensive Security in the Age of AI: Red Teaming LLM
LLMs change how red teams test applications. Explore OffSec’s LLM Red Teaming Learning Path and build practical AI testing skills.
Jan 9, 2026
4 min read