#1 Editor's Choice
Network Traffic Analysis for Incident Response
Provided by Infosec
about the tools and techniques used for analyzing traffic passing over the network.
Read Full Review ↗Best Online Courses by Infosec
By Prosun • Updated December 21, 2025
Fact-Checked by Curriculum Experts
Get Started With Top Rated Course!
Seeking high-quality online training from Infosec? We've conducted an in-depth analysis of their most popular offerings, leading to this curated list of the 25 best online courses available in 2026.
Each selection is rated based on curriculum quality, instructor expertise, and student outcomes to help you make a smart investment in your professional development with Infosec.
#1 Editor's Choice
#2 Editor's Choice
JavaScript Security Part 2
Provided by Infosec
covers Expressions, Prototype Pollution and Ecosystem Modules (npm) and Supply Chain.
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#3 Editor's Choice
Windows OS Forensics
Provided by Infosec
The Windows OS Forensics course covers windows file systems, Fat32, ExFat, and NTFS.
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#4 Editor's Choice
OWASP Top 10 - Risks 6-10
Provided by Infosec
In , we will examine Vulnerable and Outdated Components, Identification and Authentication Failures, Software and Data...
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#5 Editor's Choice
Introduction to Privacy - Part 1
Provided by Infosec
will explore how to create a privacy program including the dangers, challenges and methods.
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#6 Editor's Choice
NIST CSF
Provided by Infosec
will help you to build a basic understanding of NIST cybersecurity fundamentals.
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#7 Editor's Choice
C++ Lab Content
Provided by Infosec
Explore the C and C++ languages. Look at the specificity of the C/C++ languages and how this impacts security, ways...
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#8 Editor's Choice
Introduction to Python for Cybersecurity
Provided by Infosec
it the first part of the Python for Cybersecurity Specialization.
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#9 Editor's Choice
Credential Access, discovery, lateral movement & collection
Provided by Infosec
covers credential Access, discovery, lateral movement & collection.
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#10 Editor's Choice
Certified Cloud Security Professional (CCSP)
Provided by Infosec
The Certified Cloud Security Professional (CCSP) course is an intense preparation for the CCSP certification exam.
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#11 Editor's Choice
Defensive Python
Provided by Infosec
demonstrates the use of Python for network analysis to detect and hijack suspicious connections.
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#12 Editor's Choice
NIST 800-171
Provided by Infosec
NIST SP 800171 is a cybersecurity framework of 110 controls in 14 families published by the National Institute of...
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#13 Editor's Choice
CompTIA Data+
Provided by Infosec
Today's data plays a large part in our daily lives and in business decisions.
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#14 Editor's Choice
JavaScript Security Refreshers
Provided by Infosec
is a Secure Javascript Programming Overview. It gives the student an introduction to JavaScript security and covers...
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#15 Editor's Choice
Introduction to Privacy - Part 3
Provided by Infosec
Part 3 of the Privacy Fundamentals explores information security and data protection and how to manage a security...
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#16 Editor's Choice
Cyber Incident Response
Provided by Infosec
The Cyber Incident Response course will give students an understanding of how incidents are responded to at a high...
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#17 Editor's Choice
JavaScript Security Part 3
Provided by Infosec
covers Serverless Javascript and Web Developer Desktop Security.
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#18 Editor's Choice
CISSP Domain 1: Security and Risk Management
Provided by Infosec
We being our journey into CISSP with Domain begins with the basic fundamentals of information security and builds to...
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#19 Editor's Choice
Python for Command-and-control, Exfiltration and Impact
Provided by Infosec
covers python for Commandandcontrol, Exfiltration and Impact.
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#20 Editor's Choice
CISSP Domain 2: Asset Security
Provided by Infosec
One of the most important jobs an information security professional has is the protection of organizational assets.
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#21 Editor's Choice
Blockchain Security
Provided by Infosec
introduces blockchain security, including a description of how the blockchain works at each level of the blockchain...
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#22 Editor's Choice
Advanced Python - Reconnaissance
Provided by Infosec
Welcome to advanced Python for Cybersecurity. The Reconnaissance course demonstrates the use of Python to automate the...
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#23 Editor's Choice
C++ Superpowers and More
Provided by Infosec
Explore the C and C++ languages. Look at the specificity of the C/C++ languages and how this impacts security, ways...
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#24 Editor's Choice
Stages of Incident Response
Provided by Infosec
The Cyber Incident Response course will give students an understanding of how incidents are responded to at a high...
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#25 Editor's Choice
Cybersecurity Risk Management Framework
Provided by Infosec
Gain a holistic understanding of NIST cybersecurity fundamentals.
View Course Details ↗Frequently Asked Questions
Are Infosec courses free to start?
Most major platforms offer a 'free to audit' option, allowing you to view course materials. Verified certificates and graded projects require a paid subscription.
What career boost can I expect?
Completing a top-tier Infosec certification is proven to enhance job mobility and salary potential, as validated expertise is highly valued by employers.
Is the content up-to-date for 2026?
Our selected courses are rigorously checked to ensure the syllabus reflects current industry standards and technology trends for 2026.
How long does it take to complete a Infosec course?
Completion times vary. Most courses are self-paced and can take anywhere from 20 to 100 hours of study. Many learners finish within 2-3 months.
Are these Infosec certifications globally recognized?
Yes, the certifications from our recommended courses, especially those from providers like Google, IBM, and leading universities, are recognized by employers worldwide.