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  • Latest Updates
  • Courses
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    • Getting Started with Tmux
    • Bash Scripting on Linux
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  • CrowdSec Console First Look – A Free and Awesome Security Dashboard for Linux Servers

    CrowdSec is an Intrusion Prevention System that does things a bit differently than other IPS solutions. It’s collaborative, and open-source. CrowdSec has been featured on LearnLinuxTV a few times in the past, but in this video we’ll explore the CrowdSec Console, which allows you to monitor the security events of your Linux servers from an impressive web dashboard. In this video, we’ll get an overview and see it in action!

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    Note: This is not a review, but an overview of a security solution that Learn Linux TV is actually using in real-life.

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    Read more: CrowdSec Console First Look – A Free and Awesome Security Dashboard for Linux Servers
  • The Log4Shell Vulnerability, and CrowdSec’s Community Response

    TheLog4Shell vulnerability is taking the Internet by storm, and it’s already being used for real-world attacks. In this video, Jay discusses the details around Log4Shell vulnerability in Log4j, and also CrowdSec’s community-based response to the situation.

    YouTube player

    Relevant links:

    • CVE information
    • Rapid7 article
    • Tech Republic Article (includes test script)
    • DataDog article
    • Github IP list for this CVE
    • CrowdSec pull request #311
    • CrowdSec YAML code
    • CrowdSec http-cve collection

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    Read more: The Log4Shell Vulnerability, and CrowdSec’s Community Response
  • Awesome Linux Tools: Lynis from CISOfy

    In this episode of Awesome Linux Tools, the spotlight is on Lynis – a really awesome utility you can use to get a better understanding of the overall security hygiene of your server. In this video, Jay will show you how to install it, and also how to run an audit.

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    Read more: Awesome Linux Tools: Lynis from CISOfy
  • Enterprise Linux Security Episode 6 – Image Defaults

    Although there’s no such thing as a “perfect” deployment image, including some sane defaults into your images and templates can save you a lot of work down the road, and also give you the opportunity to include more secure defaults. In this episode, we’ll discuss deployment image defaults as well as some recent news.

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    • OGG version
    • MP3 version
    • MP3 version (low)

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    Read more: Enterprise Linux Security Episode 6 – Image Defaults
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