Knowledge is Power

Sitewide Search

Search Bare Metal Cyber

Search courses, individual lessons, wiki entries, books, podcasts, magazine articles, Daily Cyber News, and Darwin.

Knowledge is Power

Learn cybersecurity. Stay current. Keep building.

Bare Metal Cyber brings together a complete academy of free, ad-free audio courses, certification books, Daily Cyber News, podcasts, Magazine features, and a growing educational Cyber Wiki.

68 audio courses 100% ad-free 124 companion books

The Bookshelf

Study, review, lead, and go deeper.

Use companion books alongside the Academy, or explore cybersecurity leadership and professionally published references.

Browse all books

Bare Metal Cyber Academy

Build certification knowledge wherever you can listen.

Choose from a broad catalog of audio courses, then reinforce major certification courses with a study guide and flashcards book. Every Bare Metal Cyber audio course is free and contains no advertisements.

68audio courses
100%free and ad-free
62courses with companion books
124study guides and flashcards
CompTIAChoose individual lessons

CompTIA Security+

A complete, audio-first Security+ study system with focused lessons, companion learning resources, and an episode-by-episode directory.

Free audioStudy guide + flashcards
Open course →
ISC2Choose individual lessons

ISC2 CISSP

A structured audio course for professionals building broad security knowledge across risk, architecture, operations, software, identity, and governance.

Free audioStudy guide + flashcards
Open course →
CompTIAChoose individual lessons

CompTIA Network+

A practical audio route through network concepts, operations, troubleshooting, and the security foundations that support modern infrastructure.

Free audioStudy guide + flashcards
Open course →
MicrosoftChoose individual lessons

Azure Fundamentals (AZ-900)

An approachable audio course covering cloud concepts, core Azure services, management, governance, and foundational cloud decision-making.

Free audioStudy guide + flashcards
Open course →
Bare Metal CyberChoose individual lessons

AI Security

A focused course on the risks, controls, governance questions, and defensive practices that surround modern AI systems.

Free audio
Open course →

Stay Current

Read the news. Follow the analysis. Listen on your schedule.

Choose a concise weekday briefing, a longer Magazine feature, or one of two podcasts built for different learning needs.

Daily Cyber Newsletter logo

Free Newsletter

Know what changed before your day gets busy.

A clear weekday cybersecurity briefing that helps you see what changed, why it matters, and what deserves attention next.

Why subscribe
BMC Magazine logo

Bare Metal Cyber Magazine

Practical cybersecurity features worth taking time to read.

Explore certification guidance, careers, leadership, analysis, and educational features.

Read the Magazine
Bare Metal Cyber cover

Podcast

Bare Metal Cyber

Longer narrated features and focused discussions that connect cybersecurity decisions to risk, operations, leadership, resilience, and the systems organizations depend on.

Explore the show →
Mastering Cybersecurity cover

Podcast

Mastering Cybersecurity

Compact cybersecurity lessons built around approachable explanations, practical concepts, certification subjects, and focused review that fits into a commute, walk, or study session.

Explore the show →

Cyber Wiki

Turn one lesson into a larger understanding.

The Cyber Wiki is a growing educational reference that connects cybersecurity concepts to related courses, books, individual audio lessons, controls, frameworks, and the subjects you may want to study next.

COURSECONCEPTBOOKLESSON