📢Call for beta testers!📢 The "Architecture 1901: From zero to QEMU - A Gentle introduction to emulators from the ground up!" course by Antonio Nappa @jeppojeps / @fuzzsociety_org will begin November 28th. Sign up here: https://t.co/Cf884f9jlY This course explores the

Periodic call for volunteers: We're looking for classes on Apple ecosystem security. E.g. OS internals, binary formats, malware analysis, vulnerability hunting, etc. If you're interested in sharing what you know, reach out at teach🌀 https://t.co/hxOUQyP8qm

@XenoKovah @binarly_io We’re proud to continue our support of #OST2! Collaboration and knowledge sharing are key to strengthening supply chain security across the industry.

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Thrilled to renew our sponsorship of #OST2! At BINARLY, we’re committed to advancing supply chain security through transparency, innovation, and community collaboration.

We are proud to support the new Firmware Security Learning Path at #OST2, bringing education and visibility to one of the most critical areas of cybersecurity.

https://t.co/rNx2hGtWIj

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This year @binarly_io has also expanded their sponsorship to the creation of a new Firmware Security Learning Path! This captures current and future plans for classes involving security in the deep-dark of firmware! But Binarly is starting to give visibility into what's going on

We are happy to announce that Binarly has renewed their 🥇Gold-level sponsorship of #OST2! Learn more about what @binarly_io does in firmware & supply chain security here: https://t.co/WElM5u19zN

Periodic call for volunteers: We're looking for someone to teach classes on stealth malware, such as rootkits, bootkits, and other security-evading software. You could use the OST1 Rootkits class ( https://t.co/8b4K86a65H) as a starting template, since that's the whole point of

We've officially had our 31337th student join at OST2! We're waiting to hear back to see if the lucky registrant wants to be publicly lauded for their random achievement or not ;)

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This is a periodic reminder about #OST2's open Requests for Proposals (RFPs). We have a few of areas where we can potentially fund the creation of open classes. You can find the calls here:

🧵For those who are curious about the completion time distribution during the beta of my #OST2 BT2222 class, here it is. The average completion time was 8h25m, the median was 8h10m, the min was 3h50m, and the max was 15h22m

We have made Francesco Pollicino's "Fuzzing 1001: Introductory Fuzzing" class playlist public here: https://t.co/6nvpEFot9f for those who'd like to download the videos for offline consumption. As always, the recommendation is for students to take the class as it's meant to be

🙌We're happy to announce #OST2 now has over 31k students registered! 🥳 By the time we noticed we crossed the 30k mark, we were already at 30.5, so we figured we'd wait for 31k, which is now!🎉 👏Kudos to all the students taking and finishing classes!👏

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🧵I made a structural update to the Blue2thprinting #OST2 class today: The previous class was structured like "A:B:[C:D:E]:F:G" where F & G were collecting your own data, and [C-E] were understanding what Tell_Me_Everything.py was trying to tell you about the analyzed data…

With the release of https://t.co/rv7GoZ1IHs, we have posted a brand new OST2 Bluetooth Learning Path which shows future classes that are planned, as well as classes which we need volunteers for. Freshly updated today: https://t.co/oKjJyIhHcw

@0xor0ne @DINESHPrathi12 The OSTS course will be out soon. @OpenSecTraining

From Zero to QEMU: A journey into system emulation (slide deck) https://t.co/bYgH3zq83f Credits Antonio Nappa #infosec #qemu

2026 FORECAST. I'm still working on it. My initial gut says we hit 7000 this year. 2026 will be SLOPPY. $SPX

The release of the "Trusted Computing 1102: Intermediate Trusted Platform Module (TPM) usage" class ( https://t.co/v1zC5XuaLg) has updated 3 #OST2 learning paths: "Secure Software Design & Implementation" - https://t.co/KVHI4Ue6mZ "System Security" - https://t.co/IwPgn1YzEx