Katos

Working on Homebox.
Breaking computers, shouting at users.

2025-11-23

New blog post live for my Sentinel Saturday series! :1000: :apartyblobcat:
Read the blog 👉 marshsecurity.org/sentinel-sat

In this post, I explore the power of using Microsoft Sentinel Tasks as part of your automation workflows.

Most teams aren’t getting the full #value out of Tasks in Microsoft Sentinel. Are you? When you combine Sentinel Tasks with automation, they become a game-changer.

- Auto-create tasks when automation fails (so nothing slips through the cracks)
- Auto-complete tasks when automation succeeds
- Use tasks to verify automation outcomes
- Build engineering feedback loops and automation #QA

Read the blog 👉 marshsecurity.org/sentinel-sat

#MicrosoftSentinel #SentinelAutomation #CyberSecurity #SOCAutomation
#CloudSecurity #AzureSecurity #SIEM #SecOps #Automation #InfoSec
#CyberSecurityCommunity #BlueTeam #ThreatDetection #SecurityEngineering #SecurityOperations

2025-10-18

🕵️‍♂️ KQL is both a science and an art.

If you’ve ever felt your Sentinel queries were running slow or costing more than they should, you’re not alone.
This week’s #SentinelSaturdays covers how to write leaner, faster, more efficient KQL queries with practical examples you can use today.

🔗 Read the full walkthrough here: marshsecurity.org/sentinel-ski

Share your comments 👇
What’s YOUR top KQL tip or favourite optimisation trick?

Let’s build a thread of practical advice for the hunting community.
#MicrosoftSentinel #KQL #ThreatHunting #SecurityOperations

2025-10-18

🚀 Introducing... Microsoft Docs Tracker!

If you're anything like me, it can often be difficult to keep up-to-date with the constant changes of Microsoft #documentation. Now though, you can track documentation updates across the entire #MicrosoftDocs #GitHub organization in one simple place, with ease!

Browse changes, see which repositories are evolving, and stay ahead of what’s new in #Microsoft #security and #tech docs.

🔗 Try it here: docstracker.marshsecurity.org

#MicrosoftDocs #CyberSecurity #Cloudflare #OpenSource #Documentation #DevTools #Microsoft #Azure #InfoSec #AppDev #Productivity

2025-10-10

#ClickFix attacks remain a very serious threat to organisations.

In my latest #blog #post I explore what these attacks are, and how we can leverage a #defenseindepth approach to #protect ourselves and our users from them.

#cybersecurity #cyber #microsoft #email

marshsecurity.org/protecting-a

Protecting against Clickfix
2025-02-09

@chris wow, there’s a name I haven’t heard for some time. I’ll have to check them out and see what the status is.
Thanks Chris!

2025-02-09

@mkj no probs! Thanks for your help! 🫡

2025-02-09

@bitpirate @mkj This module accepts .cube, .3dl, .png (haldclut) and .gmz files.

So doesn’t support RAW files, or even JPEG for that matter. That’s a shame. Thanks for the link though!

2025-02-09

@mkj thanks! I have indeed, not sure if it supports LUTs though?

2025-02-09

@chris had a few recommendations for Darktable now, hasn’t heard of Rawtherapee before so I’ll need to check that. Thanks for the heads up!

2025-02-09

Does anybody have any good recommendations for #adobe #lightroom alternatives for #linux please? Ideally ones that still support LUTs so that I can port over my old stuff.
Looking for #free preferably, but don’t mind paying a little bit, just not the crazy Adobe prices 😅

Thanks in advance!

2025-02-08

@jd hey James.
I haven’t yet. I know that @tankerkiller125 was looking at it too, not sure if he got further than I did.

2025-01-28

@austin great! Synapse is what I seem to keep coming back to on my research, so I’ll give that a spin.
Thanks for your assistance!

2025-01-26

@jd awesome! Thanks for the suggestion. Will have to have a look

2025-01-26

With what’s going on in the world, and myself and others in my friendship circles growing more and more tired of mainstream #socialmedia we are looking at alternatives such as #matrix
Does anybody have any recommendations for a Matrix Homeserver that we can host using #docker please?

2025-01-19

@blackgem thanks so much for the support! ❤️

2025-01-19

In my latest #blog I explore the world of #docker and common mistakes when it comes to securing your #containers both in your #homelab and at #enterprise level.

#cybersecurity #blogging #technology #tech

Read my blog today:
marshsecurity.org/securing-doc

2025-01-07

@FiveEyeTea this looks quite cool, but I agree with @fredbrooker that it’ll be a bit of a nightmare to get people to use “yet another messaging app”

Also worth noting that this is in beta and their own site, whilst advertising security-first, mentions not using it for situations requiring security

2025-01-06

@oxtyped that’s one spicy pillow!

2025-01-05

Are you a #golang #developer ? Do you want to assist with #opensource ?
Homebox is looking for assistance on a few issues, including a number that contain unclaimed bounties!
Please see the #development git issues here:
git.homebox.software

Reach out to myself or @tankerkiller125 if you have any queries!

2025-01-05

@tankerkiller125 took us a while, but honestly I’m glad we did it. Not only that, but the registry cache has seriously cut down our build times!
#blog when? 😜

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