Geoffrey B

Pentester

[Entrypoint @Entrypoint_fr]

We've been working on something for a while.

The talks your blue team doesn't want you to see.

🔴 Red Teaming. Initial Access. AD. Cloud & Web exploitation.

📍 Paris - Le Dernier Étage
📅 March 19–20, 2027

https://t.co/WcrpbyzSSV

CFP and additional details coming soon.

[Hexacon @hexacon_fr]

📢 CALL FOR PAPERS IS OPEN! 📢

Ready to share your latest security research with the community at Hexacon? The stage is yours.

Submit your talks here: https://t.co/ErBKilro3k 💻✨

[Hexacon @hexacon_fr]

Spots are filling up fast for the 2026 edition grab yours now! Latecomers: training + conf packs are on the way
https://t.co/vZUo5mOvyw

[Hexacon @hexacon_fr]

It's time to F5!

Conference tickets will go on sale in a few minutes 🔥

https://t.co/vZUo5mOvyw

[Yarden Shafir @yarden_shafir]

So excited to be back at @hexacon_fr this year! I’ll be teaching a 4 day Windows Internals class, unless the French government makes using Windows a crime by October

[offensivecon @offensive_con]

We appreciate @Synacktiv's continued support to Offensivecon as a Silver Sponsor!

[Synacktiv @Synacktiv]

[Blogpost] @croco_byte presents how to exploit attack paths related to Active Directory sites' ACLs.
As the latter often constitute a blind spot for AD enumeration tools, the article also describes a pull request aiming to integrate them into the BloodHound project: https://t.co/s1qTnPvD2y

[Synacktiv @Synacktiv]

Thinking about applying to #Synacktiv?

Before sending in your application, take a few minutes to explore our candidate #FAQ.
🎯 Our goal: to help you better understand who we are, how we work, and what we value in future teammates.

👉 Find all the answers here: https://t.co/lYmyUj4mVE

[Synacktiv @Synacktiv]

Another busy month with many technical talks from the team! 💪

Links and more details below 👇️

[Synacktiv @Synacktiv]

🎓 Synacktiv Training Sessions 2026 are now open!

Looking to take your offensive or defensive cybersecurity skills to the next level?
Our experts deliver hands-on, high-intensity technical training, available on-site or online, in French or English.

More details 👇
https://t.co/9i6FGZLFVi

[Synacktiv @Synacktiv]

Impressive work from our team today at #Pwn2Own!

Mehdi and Matthieu just pulled off an exploit on the Philips Hue Bridge without laying a finger on the device!

Great demonstration of Synacktiv’s offensive expertise 👏

Come on 🔥

[Synacktiv @Synacktiv]

Our post-quantum cryptography series continues!

This new article by @_bluesheet unpacks the hybridization of key exchanges, covering theory and implementations.

Read all about why it matters, how to approach it safely, and some misconceptions here 👇
https://t.co/8HpGBy9rSK

[Hexacon @hexacon_fr]

That's a wrap for Hexacon 2025!

We hope that you've enjoyed the event at least as much as we did 🤩

Please take a moment to fill out our satisfaction survey and help us make Hexacon 2026 even better 🔥

Thank you for trusting us year after year 🙏

[Geoffrey B @YofBalibump]

Thanks guys 🥺

[Hexacon @hexacon_fr]

Paul Fariello from the Hexacon Team is now officially wrapping up Hexacon 2025 with the traditional closing session

[Halvar Flake @halvarflake]

#hexacon closing presentation from amnesty international about abuse of offensive tools in Serbia, Hungary, and the use of such tools by ICE. Strong choice, very good conference

[Hexacon @hexacon_fr]

It's time for the highly anticipated closing keynote by Donncha Ó Cearbhaill (@DonnchaC): Where the shells land: a forensic perspective on in-the-wild exploitation

[Hexacon @hexacon_fr]

NTLM reflection is dead, long live NTLM reflection: Story of an accidental Windows RCE by Wil (@wil_fri3d)

[Hexacon @hexacon_fr]

We're very honored to have Ivan Krstić (@radian) for our opening keynote. Don't miss that!

[Hexacon @hexacon_fr]

The Palais Brongniart is wearing its Hexacon dress to welcome you tomorrow! 💃

[Hexacon @hexacon_fr]

You thought #Hexacon25 was ending at 6pm on Saturday? 👀
This year we've added a second night party… 🍔 + 🥂. Don’t miss it.