Breaker of bits. @BSidesLisbon founder and organiser. Mastodon: @morisson@defcon.social DISCLAIMER: Tweets are no one’s opinion, probably not even mine.

Joined April 2008
PHP2Shell: understand the vulnerabilities, assess your exposure, and take action. Our technical analysis covers exploitation conditions, mitigation measures, and patching considerations. labs.integrity.pt/articles/p… #PHP2Shell @morisson @sanineties
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CFP CLOSES: September 6, 2026 at 23:59 WEST Don’t leave it till the end. Bring your ideas. Bring your research. Bring your best. cfp.bsideslisbon.org/bsidesl…
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Video up: [BSL2025] Navigating the Ethical Frontier Governance and Ethical Implications of AI in Cybersecurity, by Dave Lewis #BSidesLisbon youtu.be/vbCdFk4vZ1s
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Video up: [BSL2025] Watching the Watchmen: An Introduction to Certificate Transparency Logs by Luis Grangeia #BSidesLisbon2025 youtu.be/cYhGn-p5978
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Video up: [BSL2025] It's the middle of the night; do you know where your maintainers are?, by Diogo Sousa #BSidesLisbon2025 youtu.be/3lva99-vVf4
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[BSL2025] From Prompts to Agents Building Agentic CVE Analysis Systems by Andrey Lukashenkov #BSidesLisbon2025 youtu.be/vHplgcXAfPg
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Video up: [BSL2025] KEYNOTE - Cybersecurity, The Eras Tour by Jen Ellis #BSidesLisbon2025 youtu.be/e9B8MAOo4qY
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Video up: [BSL2025] KEYNOTE - Rick & Morty Walk Across Mordor: A History of The World in 10 1/2 Chapters by Trey Darley (@treyka) #BSidesLisbon2025 youtu.be/egg_83hh0ZA
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the keynote by @Infosecjen
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Ride and shine! Is BSidesLisbon day!
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Let’s go!
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Proud to announce that @ethiack will host this year’s #BSidesLisbon CTF! Test your offensive security skills in realistic challenges and compete against top hackers. 🗓️ Quals start Friday, 9PM Register now 👉 quals.bsideslisbon.org #CTF #Cybersecurity #OffensiveSecurity
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Hello everyone, we are officially sold out! Thank you for your interest and let's meet in November! #BSidesLisbon2025
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Hello all. We know some of you have been waiting for this. After making sure all our commitments are wrapped up, we are pleased to announce that the next #BSidesLisbon2025 ticket drop will open next Tuesday, the 14th, at 12:00 (Lisbon time) here 👉 lnkd.in/dyxQEX9E
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This article covers a lot of our joint research (@treyka and mine) and is a very important awareness piece. We can continue to pretend there is no elephant in the room. It's there, it's big, and we need to start moving it because it will move very slow and... tempus fugit!
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🚨 The BSidesLisbon 2025 speaker lineup is now live! We’ve got insights, hardware, AI, hacks, rants, and a whole lot of 🔥 Come see who made it to the stage and start planning your schedule! 🎟️ bsideslisbon.org/2025/speake…
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All CFP submissions have now been reviewed, and notifications have been sent! We’re blown away by the number and quality of talks, so thank you all! 🖤 Whether as a speaker or attendee, we hope to see you in Lisbon! 📢 Full speaker lineup coming soon to our website.
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