43 Courses — October 2026

Top Free Network & Security Udemy Courses
with Coupons (October 2026)

Browse 43+ verified Network & Security courses with free Udemy coupons. Save up to 93% — learn from 23 top-rated Udemy instructors with lifetime access and certificates. New coupons verified daily.

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Network & Security Courses — October 2026

Browse 12 verified free network & security courses with 100% off discounts. Learn network & security from top-rated instructors on Udemy.

Scott Duffy
Scott Duffy 15 courses
🇺🇸
SC-900 Microsoft Security Fundamentals Exam Prep
Updated 3 days ago

SC-900 Microsoft Security Fundamentals Exam Prep

Master the fundamentals of Azure/Microsoft 365 Security, and get certified, with this complete beginner's SC-900 course!

4.5 (34578+ students)
Network & Security
$9.99 $149.99 93% OFF
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Course Duration: 5 hours 30 minutes
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Hussein Nasser 🇺🇸
Introduction to NGINX
Updated 4 days ago

Introduction to NGINX

Understand and Deploy Layer 4/Layer 7 Load Balancing, WebSockets, HTTPS, HTTP/2, TLS 1.3 with NGINX (With Docker)

4.5 (28885+ students)
Network & Security
$10.99 $159.99 93% OFF
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Course Duration: 7 hours 30 minutes
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Yasir Mehmood
Yasir Mehmood 5 courses
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Microsoft Entra ID & Conditional Access with Enterprise Labs
Updated 4 days ago

Microsoft Entra ID & Conditional Access with Enterprise Labs

Learn Identity Protection, MFA, Password Spray, Zero Trust & SOC Investigations with Real Enterprise Labs

4.6 (248+ students)
Network & Security
$9.99 $149.99 93% OFF
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Course Duration: 8 hours 30 minutes
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Neil Anderson
Neil Anderson 3 courses
🇺🇸
Cisco BGP Masterclass for Enterprise Network Engineers
Updated 5 days ago

Cisco BGP Masterclass for Enterprise Network Engineers

Become a BGP expert with full hands-on lab exercises included.

4.8 (11150+ students)
Network & Security
$10.99 $159.99 93% OFF
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Course Duration: 16 hours 30 minutes
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John Christopher 🇺🇸
Microsoft Entra ID (formerly Azure AD) administration course
Updated 6 days ago

Microsoft Entra ID (formerly Azure AD) administration course

With SIMULATIONS! This course provides training and hands on simulations you can practice anytime anywhere!

4.6 (27577+ students)
Network & Security
$9.99 $149.90 93% OFF
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Course Duration: 10 hours
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John Christopher 🇺🇸
Microsoft Purview Information Security Administrator Course
Updated 6 days ago

Microsoft Purview Information Security Administrator Course

Learn how to expertly administer Microsoft Purview with hands on experience!

4.7 (6063+ students)
Network & Security
$9.99 $149.99 93% OFF
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Course Duration: 8 hours 30 minutes
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Thor Pedersen
Thor Pedersen 8 courses
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The Complete Certified in Cybersecurity course 2026 UPDATED!
Updated 6 days ago

The Complete Certified in Cybersecurity course 2026 UPDATED!

Start your Cyber security career today! Take the Complete Certified in Cybersecurity (CC) course ISC2 Fully 2026 Updated

4.7 (82766+ students)
Network & Security
$9.99 $169.99 94% OFF
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Course Duration: 17 hours 30 minutes
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Thor Pedersen
Thor Pedersen 8 courses
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CISSP Certification: CISSP Domain 1 & 2 Boot Camp 2026 Exam
Updated 6 days ago

CISSP Certification: CISSP Domain 1 & 2 Boot Camp 2026 Exam

Take the CISSP Domain 1 and 2 2026 certifications boot camp: Get 9 hours of video, study guides, and practice questions

4.7 (116937+ students)
Network & Security
$9.99 $199.99 95% OFF
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Course Duration: 9 hours
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Thor Pedersen
Thor Pedersen 8 courses
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CISM Certification: CISM Domain 3 Video Boot Camp 2026
Updated 6 days ago

CISM Certification: CISM Domain 3 Video Boot Camp 2026

Certified Information Security Manager (CISM) Domain 3 - Get 10.5 hours of videos and downloadable study guides.

4.8 (19511+ students)
Network & Security
$9.99 $149.99 93% OFF
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Course Duration: 10 hours
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Imran Afzal
Imran Afzal 16 courses
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Kubernetes for Linux System Administrators
Updated 12 days ago

Kubernetes for Linux System Administrators

Master Kubernetes with Hands-On Labs, Real Deployments, and Production Setup

4.6 (841+ students)
Network & Security
$9.99 $149.99 93% OFF
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Course Duration: 10 hours 30 minutes
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Hacking Ético Ofensivo. 100% Practico en Red Team. +43hs
Updated 22 days ago

Hacking Ético Ofensivo. 100% Practico en Red Team. +43hs

Aprende Hacking Ético y Pentesting 100% Practicando. Laboratorios donde te explicamos detalladamente cada herramienta.

4.6 (43406+ students)
Network & Security
$9.99 $149.99 93% OFF
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Course Duration: 43 hours
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Curso COMPLETO de OSINT. De 0 a Avanzado, con Casos Reales.
Updated 22 days ago

Curso COMPLETO de OSINT. De 0 a Avanzado, con Casos Reales.

+5000 Herramientas. REGALO Libro de 100 Prompts para IA Generativa en el uso de OSINT. Anonimato, Privacidad y SOCMINT

4.3 (11732+ students)
Network & Security
$9.99 $149.99 93% OFF
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Course Duration: 12 hours
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