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Shielder

@shielder.com

InfoSec boutique. Owning things since 2014. We love to go for the extra mile, where we usually find the best 🦟🐞🪲🪳🐛🐜🕷 the others miss. Web: www.shielder.com Twitter: @ShielderSec Fediverse: @shielder.infosec.exchange

Posts Replies Media

Shielder @shielder.com · 01/07/2026

With @ostifofficial.bsky.social and @sovereign.tech we audited @symfony.com YAML, the library bundled in that PHP framework that all your friends probably run somewhere in their stack. If that's true, please update and read the attached blogpost to find out if you're affected! Links ⏬

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Shielder @shielder.com · 24/03/2026

#KubeCon EU starts today and guess what? Our very own @suidpit.sh will be on stage with a panel about the @kubernetes.io Security Audit we performed during 2025 with the support of @ostifofficial.bsky.social! 🗓️ March 25 - 16:45 CET 📍 Hall 8 | Room F

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Shielder @shielder.com · 19/03/2026

Attending @1ns0mn1h4ck.bsky.social? Meet @not4nhacker.bsky.social @luk3ros.bsky.social and Severus from our AppSec and Red teams! They are eager to discuss about breaking complex authentication implementations and relaying all the things to DA!

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Shielder @shielder.com · 31/01/2026

Love breaking things just to see how they work? 🐛🔨 A @shielder.com delegation is on the ground at @fosdem.org, and we're looking for fellow hackers and security researchers. If you are passionate about securing the Open Source world, we definitely need to talk!

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Shielder @shielder.com · 31/12/2025

Happy New Year, Hackers! 🎆 We’re looking forward to a 2026 full of crazy exploits, instant patches, and - most importantly - YOU, the amazing human beings behind the screens.

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Shielder @shielder.com · 27/12/2025

Bootloaders acting weird? 🐛 If you are at #39c3, catch @shielder.com's own @thezero.org to geek out over bootloader oddities and low-level vulnerabilities.

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Shielder @shielder.com · 07/04/2025

Last week Apple released MacOS 13.4 which contains a fix for a vulnerability @suidpit.bsky.social exploited to escape the Sandbox. Update now and stay tuned for the technical details! Ref: support.apple.com/en-us/122373

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Shielder @shielder.com · 13/03/2025

In Lausanne for @1ns0mn1h4ck.bsky.social? Don’t miss the chance to meet our very own @not4nhacker.bsky.social! If you're into cursed OAuth hacking techniques or breaking mobile apps, find a comfy spot -- you might be there for a while!

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Shielder @shielder.com · 22/10/2024

Attending #TheSASCon2024 in the beautiful Bali🏝️? Make sure not to miss @suidpit.bsky.social's talk about his novel research on the macOS 🍎 sandbox and how to bypass it. 🗓️ Wednesday, October 23 - 15:10

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Shielder @shielder.com · 29/08/2024

Our very own @suidpit.bsky.social will present his novel #macOS research at #TheSAS2024 - if you want to learn more about the macOS sandbox and how to escape it make sure to be in Bali 🏝️ from Oct 22 to Oct 25! Learn more here: thesascon.com

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Shielder @shielder.com · 28/08/2024

During a recent engagement Mindless hacked his way through Vtiger CRM which led to discover a privilege escalation and a SQL injection. Learn more in the dedicated advisories: - CVE-2024-42994 #sqli www.shielder.com/advisories/v... - CVE-2024-42995 #privesc www.shielder.com/advisories/v...

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Shielder @shielder.com · 14/03/2024

Hey hackers - attending #Nullcon? Pop to say hi and talk about AppSec and VR! You can find @smaury.bsky.social @thezero.org @suidpit.bsky.social around 🖖🏿

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Shielder @shielder.com · 21/10/2023

Hey hackers - attending NoHat? Pop at the boot in the entrance for some swag and to chat about crazy 🦋🦗🐞🐝🐜🦟🪲! #nohat2023

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