sferrini

*OS Security Researcher & Director at @prdgmshift. Passionate about RE, fuzzing, hardware and low-level binary stuff. ʚଓ

[matteyeux @matteyeux]

A new unpatchable vulnerability has been discovered for the iPhone XS and iPhone 11. The exploit enables booting an unsigned bootloader, which means tools like checkra1n or palera1n could be updated to support these devices.

[Paradigm Shift @prdgmshift]

Honored to have sponsored @offensive_con and support a community that continuously brings together incredible talent and people.

Congrats to @Binary_Gecko, speakers, trainers, fellow sponsors, and attendees who made this edition special.

Safe travels home 🫶🏻 #OffensiveCon26 🇩🇪

[Paradigm Shift @prdgmshift]

Live from #OffensiveCon2026 🔥

A few of us are roaming the hall! Come connect, talk research, or drop us a message if you’d like to join our dream team 👀 https://t.co/lj3Cf1jhkW

[Filippo Roncari @f_roncari]

Just landed in Berlin for #OffensiveCon2026 🇩🇪

Ping me if you’re interested in joining one of Europe’s strongest research teams 👀 https://t.co/rjKydu3bLy

[Paradigm Shift @prdgmshift]

We are honored to sponsor @typhooncon for the first time! Looking forward to a great event and talents in the beautiful Seoul 🇰🇷🌪️ 🔥

[0x41con @0x41con]

0x41con 7

Mad props to Anna and @qwertyoruiopz for hosting and organising this edition!

Kudos to all the speakers!

And thank you all for being part of it!

[sferrini @Simone_Ferrini]

In Seoul 🇰🇷 for #Zer0Con2026 (@POC_Crew), ping me if you are around and want to have a chat!

[Paradigm Shift @prdgmshift]

We are thrilled to be sponsoring @offensive_con for the first time and to keep supporting the European security community. Thanks @Binary_Gecko for having us. See you there soon! 🇩🇪🇪🇺⚡️

[0x41con @0x41con]

0x41con 7th edition, Napoli, 23-24 April. Expect fireworks at random times! Scientists still unsure why they occur at 3:47pm on random Thursdays.

[0x41con @0x41con]

The OG is cooking for 2026. Stay tuned. https://t.co/xbEUptRJy6

[Paradigm Shift @prdgmshift]

The legendary Drinking Hell begins! 🔥🔥🔥🍻🍾🇰🇷 Enjoy the chaos responsibly… and yes, remember you may still have a flight to catch tomorrow 😜
#POC2025 @POC_Crew @SAFATeamApS

[Paradigm Shift @prdgmshift]

It’s starting! #POC2025 20th edition by @POC_Crew 🇰🇷🔥🔥🔥
Our team is around, so feel free to drop by and connect. And don’t forget: tomorrow’s final party is on us 🍻🍾 brace yourself 🙌

[POC_Crew @POC_Crew]

PARTY Sponsor 🥂🍹🍸🍷

Thank you @prdgmshift for sponsoring Party for the conference!

Paradigm Shift is Europe’s premier security research hub, powered by a dream team of world-class researchers with an unrivaled track record.

#POC2025

[Paradigm Shift @prdgmshift]

Thrilled to be part of the 20th anniversary of this legendary conference! Get ready for the wildest Drinking Hell ever 🍻🍾🔥👹
#POC2025 @POC_Crew

[Paradigm Shift @prdgmshift]

Oh, one more thing… our new website is live! 🌐 https://t.co/RtbbfxjTNJ
Still lots in the works - from our research blog to other initiatives - but here’s a nice sneak peek for now 👀

[Paradigm Shift @prdgmshift]

We’re live from @hexacon_fr 🇫🇷🗼🔥
Come say hi at our booth, grab some cool swag, and have a look at our career opportunities if you’re looking for a fresh start 🇪🇺 #hexacon2025
https://t.co/SFUxkAN35I

[Paradigm Shift @prdgmshift]

First time sponsoring the amazing @hexacon_fr and we can’t wait! 🇫🇷🔥
Come say hi at our booth in Paris. Great swag, great convos and maybe even your next career shift 😉 looking forward to it!
👉 https://t.co/lj3Cf1jPau

[Hexacon @hexacon_fr]

Another newcomer is sponsoring us this year: @prdgmshift!

@prdgmshift is an independent European EU leader in cybersecurity research. With a team of world-class researchers, we uncover critical zero-days and deliver state-of-the-art research to keep our partners one step ahead.

[sferrini @Simone_Ferrini]

In Berlin for @offensive_con, ping me if you are around and want to have a chat!

[sferrini @Simone_Ferrini]

@0x41con went fully underground this year. Huge props to @xerub & @justandrijana, that’s the real vibe right there.

[0x41con @0x41con]

0x41con 2025 is over!