Hi! We’re still looking for trainings for OrangeCon 2026. Are you interested in hosting a training, then check out the form! Deadline: December 31st, 2025 Submit your proposal here: forms.gle/XeEHi6zU9qH7... #callfortrainings #training #workshops #learning #cybersec #infosec #Amsterdam

Hi! Are you interested in helping us out behind the scenes at OrangeCon? We’re looking for enthusiastic volunteers to join the OrangeCon team and help make the event a success. Volunteer here: docs.google.com/forms/d/e/1F... Deadline: February 28th (Don’t wait though, spots might be filled)

Congrats to our friends at @InfoSecMap on 3 years of growing the cybersecurity community! :) Check them out to stay up to date with everything cybersec: infosecmap.com

Hi, we’re back and already prepping for OrangeCon 2026! 🍊We’re looking for trainings to feature at our conference. If you have a training you’d like to give, please fill in this form before 31st December 2025. You’ll find more details in the sign-up form itself: tinyurl.com/Ocon-cfp-2026 🧡

Wishing everyone at #BSidesAMS an awesome day! :) Check 'em out @ www.bsidesams.org 🧡

What if your mobile security turned against you? Lucas Carmo reveals three TMMS vulnerabilities (two confirmed by the vendor) and shows how trusted protection can be exploited. Watch it now: youtu.be/unUVFoHetKs?...

Jan-Jaap Korpershoek shows how linker scripting makes compiling C to shellcode surprisingly simple, SO no source changes, static-link tricks, and practical OPSEC caveats. Rewatch on YouTube! youtu.be/Hz-9wJ_1zQ4?...

Quentin Roland shows that LLMNR and mDNS still pose real threats by demonstrating new NTLM and Kerberos relays, including how to force Windows SMB clients to fall back to WebDav HTTP authentication. Rewatch the talk on whenever you want on YouTube: youtu.be/G6DvRzrfS_g?...

Too many tools slowing your red team? Roy Reinders hooked Large Language Models into infrastructure via custom Model Context Procotol servers to orchestrate ops, tying tools together, automating tasks, and revealing the limits. Rewatch it on YouTube! youtu.be/sZniFVRoYMc?...

How do you entertain 3,500 hackers? Thijs Bosschert shows how CTFs and the Secret Token Game at WHY2025 trained, inspired, and engaged hackers. Check it out: youtu.be/u6IV6TbIqZ0?...

How secure is your browser really? Offensive security engineer Riadh Bouchahoua breaks down how attackers can slip extensions into Chromium browsers, bypass protections, and what defenders can do about it. Watch it now on Youtube --> youtu.be/DquDszi72EU?...

Smart devices often lock down their attack surface with no open ports, encrypted traffic, or logging, making security research tough. Wilco van Beijnum shows how to extract, reverse-engineer, and patch ESP32 firmware to uncover vulnerabilities. Rewatch here: youtu.be/c5AwWOVHkEQ?... #Orangecon

Annelies Verhelst shows why digital accessibility is also cybersecurity and how making software inclusive keeps everyone safer. Rewatch here: youtu.be/GOwRuA_nqAw?... #Orangecon #Cybersecurity #Accessibility

Ellen Mok closes Orangecon with a look at digital sovereignty, why independence matters and how we can get there. Rewatch here: youtu.be/QgV7tVLNATw?... #Orangecon #Cybersecurity #DigitalSovereignty

Routers are a growing target for attackers. In this talk, Daan Keuper shows how his team built a Pwn2Own exploit chain from WAN to NAS and why SOHO devices matter for security. Rewatch here: youtu.be/ohc8zccJAK8?... #Orangecon #Cybersecurity #Pwn2Own

As passwords lose ground, Token Theft is on the rise. Dr. Nestori Syynimaa explains how Entra ID’s protections work and how they work under the hood. Rewatch here: youtu.be/MU7HPH-hnNc?... #Orangecon #Cybersecurity #EntraID

Think all those MDR dashboards and glowing KPIs mean your security is under control? Think again. In this Orangecon talk, Robin Bruynseels exposes the fairytale behind surface-level metrics and shows how to focus on the numbers that actually drive protection. Rewatch here: youtu.be/gSqljeQ98TU?...

Yaniv Miron (Cloud Threat Research @Proofpoint) at #OrangeCon2025! From Phishing to Persistence. A must-watch for defenders: how attackers maintain undetected access and what detection/response should look like. Check it out --> youtu.be/TfZtL3mdtcA?...

#OrangeCon2025 talk recording: Who Stole My Face? Generative AI, Identity Collapse, and the New Fraud Economy by Nicole van der Meulen. From deepfakes to synthetic identities, is AI reshaping fraud and trust itself? --> youtu.be/cRwUtAWwxw4?...

Watch the #OrangeCon2025 talk recording of Tijme Gommers: In Memory of In-Memory Detection. Static & in-memory detection? Dead. Meet Dittobytes; truly metamorphic malware that runs everywhere, different every time. --> youtu.be/9tCT2ItbPD4?...

Huge thanks to our Gold Sponsor Fortra for making student trainings possible at #Orangecon2025! They’re leaders in cybersecurity & risk-management solutions. Learn more about what they do here: fortra.com

Shoutout to our Platinum Sponsor proofpoint! A global leader in cybersecurity, they protect people from advanced threats. Thanks to their support, students joined top-notch trainings at #Orangecon2025! Check them out at proofpoint.com

RELIVE Orangecon 2025 An Gaiser explained how emotional hijack, AI bias, and misinformation can cloud critical thinking in cybersecurity. Watch here: youtu.be/aKA8KpcV0hQ?... #Orangecon #Cybersecurity #AI #BehavioralScience

Sebastiaan Groot & Frank Cozijnsen (KPN) fuzzed a Steering of Roaming component and turned a crash into remote code execution, even across operator boundaries. Watch here: youtu.be/JxkcG7bbxGw?... #Orangecon #TelecomSec #ExploitResearch

For those who couldn’t be there or just want to relive OrangeCon, watch Marco Balduzzi’s keynote “From Geeks to Giants: The Journey from Hacking Subculture to Modern Cybersecurity.” Watch it here: youtu.be/4pF2kqrmUj4?... #Orangecon #Cybersecurity #Keynote #Talk

All #OrangeCon2025 talks are now online! Watch them on our YouTube channel: www.youtube.com/@OrangeCon

Thank you so much to everyone who attended and helped! See you again next year! 🧡#OrangeCon25

The founders back on stage for the closing. What a day it’s been. 🧡🧡🧡🧡

Closing talk by Ellen Mok on digital sovereignty and how to achieve it. Great way to wrap up the day. #OrangeCon25

A great talk on emotional Hijack, AI Bias & Critical Thinking in Cybersecurity by An Gaiser🧡

Creativity at the villages!

Check out our merch booth for some exclusive OrangeCon goods! 🧡 #merch #orange

Break time. #OrangeCon25

Don't forget to check out our villages; interactive spaces running throughout the day where you can learn and experiment hands-on. This year, the DIVD Academy, Wicca, the Badge Team and Basisbeveiliging villages will be present, each offering a unique way to explore cybersecurity in practice.

For those of you at home, here's your reminder that the conference is being live streamed! ;) Track 1: www.youtube.com/live/JBDqwVu... Track 2: www.youtube.com/live/7ktbrzu...

Keynote speaker Marco Balduzzi opening with “Geeks to Giants”. #OrangeCon25

And we’re off! The founders just opened OrangeCon 2025. 🧡

Don’t forget to join our workshop track. No registration needed, first come first serve. ;) Check out our schedule here: orangecon.nl#schedule

If you’re up for a little game, you should join our CTF → ctf.orangecon.nl Good luck and have fun!

This year, our conference is also live-streamed! Don’t miss a moment and follow the talks here: Track 1: www.youtube.com/live/JBDqwVu... Track 2: www.youtube.com/live/7ktbrzu...

Everything’s finally coming together. Big day ahead! #OrangeCon25 🧡

We’re proud to announce that OrangeCon 2025 is SOLD OUT! A huge thank you to everyone who believes in our mission and to all who helped make this possible (you know who you are). We can’t wait to see you this Friday! Oh and don’t forget to check the full schedule: orangecon.nl#schedule

Hi everyone! We hope you’re having a great time at the trainings and picking up lots of new insights. We’re super excited with the conference just around the corner and don’t forget to check out the full schedule to see everything that’s waiting for you! orangecon.nl#schedule

A huge thank you to Warpnet for creating our CTF and sponsoring the prizes! Your dedication to cybersecurity and to bringing the community together makes OrangeCon even more special! Check out their work at warpnet.nl Oh and don’t forget to join the CTF!

Excited to partner with @InfoSecMap, thank you for literally putting us on the map! Their platform makes it easy for the global infosec community to discover InfoSec events and groups worldwide. Check ’em out --> infosecmap.com

Ready to test your skills? OrangeCon 2025 will have a CTF with Beginner & Advanced categories! Prizes? Win a Flipper or a HackRF! Don’t miss out! Oh and dont forget to check out our full conference schedule --> orangecon.nl#schedule

Your face, your voice, your whole identity… what if none of it was really yours anymore? Nicole van der Meulen digs into AI-driven identity theft & deepfakes at OrangeCon. When? Fri Sept 5, 1:40PM (Track 1) Full schedule: orangecon.nl#schedule

Ever wondered how to spot and deal with those sneaky Cobalt Strike beacons? Join Didier Stevens Friday, Sept 5 at 10:15 AM Workshop Track 1. Bring your laptop, some Python + Wireshark, and maybe a VM (we’re playing with real malware 👀). Check full conference schedule here: orangecon.nl#schedule

Think your defenses catch malware in memory? Think again. Tijme Gommers’ talk “In Memory of In-Memory Detection” shows why detection is dead and demos Dittobytes, malware that’s never the same twice. Tickets: shop.weeztix.com/7e7d3a09-0e9...

OrangeCon Year 2: Giving Back This year, we’re giving free trainings to DIVD, Radboud University, UvA, Hogeschool Leiden & WiCCON. Big thanks to our sponsors for making this possible! #OrangeCon2025 #Cybersecurity #Community #Training