505 Followers
131 Following
54 Posts
Co-Founder @Shielder
CTF Player @ JBZ.team
Cliff Jumping Lover (23mt max so far)
Websitehttps://www.shielder.com
Twitterhttps://twitter.com/smaury92
GitHubhttps://github.com/smaury
BlueSkyhttps://Smaury.bsky.social
Slides for my @warconpl talk โœ…
See y'all in Warsaw ๐Ÿ‘€
Spoiler โฌ
https://youtu.be/LWGJA9i18Co?is=xo-J3t2fMJxVzBM4
OK Go - Upside Down & Inside Out

YouTube

We are excited to announce the results of our security audit of Inspektor Gadget! With the help of @Shielder and the Cloud Native Computing Foundation (CNCF), this project received a security audit reviewing Inspektor Gadgetโ€™s core components.

Read more about the work done on the collection of open source libraries and tools for data collection and inspection of Kubernetes clusters and Linux hosts at our blog: https://ostif.org/inspektor-gadget-audit-complete/

#cncf #audit #opensource #cybersecurity #inspektorgadget

Can a hostile container sneak past your eBPF tracing? Sometimes, yes.

With @ostifofficial & @cloudnativefdn we audited Inspektor Gadget - 3 vulns (fixed), 6 hardenings, 6 bypasses (io_uring, openat2, jumbo framesโ€ฆ).

Work by @ndaprela & @suidpit

๐Ÿ”— https://www.shielder.com/blog/2026/04/inspektor-gadget-security-audit/

Shielder - Inspektor Gadget Security Audit

Security audit of Inspektor Gadget, an eBPF-based observability framework for Linux and Kubernetes. Sponsored by the CNCF (Cloud Native Computing Foundation), facilitated by Open Source Technology Improvement Fund (OSTIF) and performed by Shielder.

Shielder

RE: https://infosec.exchange/@Shielder/116283270418901585

Can't wait to see the final report going public!

Love breaking things just to see how they work? ๐Ÿ›๐Ÿ”จ

โ€‹A @Shielder delegation is on the ground at @fosdem, and we're looking for fellow hackers and security researchers.

โ€‹If you are passionate about securing the Open Source world, we definitely need to talk!

Happy New Year, Hackers! ๐ŸŽ†
Weโ€™re looking forward to a 2026 full of crazy exploits, instant patches, and - most importantly - YOU, the amazing human beings behind the screens.

๐Ÿ‘‹๐Ÿฟ Hackers!

Are you a Red Teaming Wizard ๐Ÿง™๐Ÿฟ looking for a new challenge? @Shielder is hiring a Red Teaming Lead to join our crew!

More info โฌ‡๏ธ (share appreciated) #hiring #redteaming
https://romhack.io/job-opportunities/

RomHack - Job opportunities

Check for RomHack sponsor's job opportunities

RomHack Security Conference
The TumpiCon experience will start tomorrow!
Can't wait to meet y'all in Pinerolo ๐Ÿž๏ธ
Schedule is out: tumpicon.org
Just published some talks on https://tumpicon.org
Wanna join us? Follow the trail ๐Ÿฅพ
TumpiCon 2025

Last week @apple released MacOS 13.4 which contains a fix for a vulnerability @suidpit exploited to escape the Sandbox.

Update now and stay tuned for the technical details!

Ref: https://support.apple.com/en-us/122373

About the security content of macOS Sequoia 15.4 - Apple Support

This document describes the security content of macOS Sequoia 15.4.

Apple Support