Julien Bachmann

187 Followers
164 Following
53 Posts
security engineer @google, program committee chair @blackalpsconf, re/pwnable and mountain stuff. Opinions are my own
speakerdeck.com/milkmix

My team in Chrome Platform Security is hiring for a senior Android security expert - if you're into syscalls, binder, processes and other low level stuff you'd be perfect - I do this but for Windows and didn't know Chrome or much C++ when I started.

The ad is generic but feel free to ask questions - https://www.google.com/about/careers/applications/jobs/results/104891950447895238 - you'll be a part of a wider security team that works on lots of cool stuff and protects billions of people - https://www.chromium.org/Home/chromium-security/quarterly-updates/

Senior Software Engineer, Chrome — Google Careers

Our 2024-2025 internships season has started
Check out the 3 new openings and apply for fun and knowledge!
(paid internships, fur coats not included)

https://blog.quarkslab.com/internship-offers-for-the-2024-2025-season.html

Internship Offers for the 2024-2025 Season

The internship season is back at Quarkslab! Our internship topics cover a wide range of our expertise and aim at tackling new challenges, namely:

Quarkslab's blog

We are proud to sponsor the 1st edition of the HackHer Challenge, a CTF competition dedicated to female students and professionals, with the mission of promoting diversity.
This Saturday October 19th 10:00 to 18:00

Details and registration here:
https://hackher-challenge.com

HackHer Challenge

Learn how Google CVR could have potentially exfiltrated Gemini 1.0 Pro before launch last year. We describe the vulnz, the fix, tips for bughunters, and how we found similar issues in another cloud provider with similar impact.

https://bughunters.google.com/blog/5679863572070400/protecting-large-language-models

Blog: Protecting Large Language Models

This blog post describes Google's approach to vulnerability research on our Cloud AI Platform, Vertex AI. We're sharing this so that external researchers can learn from our work and to help them discover new vulnerabilities.

Speaking of the Clang typed allocator proposal 😎
https://mastodon.social/@lapcatsoftware/112673347137034101

#blackalps24 - CALL FOR PROPOSALS IS OPEN - Deadline July 31🗣️

Get the chance to present your latest research on Nov. 6-7 in Yverdon (CH) and be part of a high-quality program covering a wide range of cybersecurity topics🔐

It's time to work!

https://pretalx.com/blackalps-2024/cfp

BlackAlps 2024

Schedule, talks and talk submissions for BlackAlps 2024

Okay, so I did a quick dive into sudo in Windows and here are my initial findings. https://www.tiraniddo.dev/2024/02/sudo-on-windows-quick-rundown.html

The main take away is, writing Rust won't save you from logical bugs :)

Sudo On Windows a Quick Rundown

Background The Windows Insider Preview build 26052 just shipped with a sudo command, I thought I'd just take a quick peek to see what it doe...

New (explicit) addition to Android's VRP: pivot from bare-metal firmware (basebands?) to the main OS!

#Android #VRP

https://source.android.com/docs/security/overview/updates-resources#severity

Security Updates and Resources  |  Android Open Source Project

Android Open Source Project
Don’t miss the last Lausanne #bot of 2023 tomorrow evening 🍻

📢#OST2 Call for beta testers! 📢
Trusted Computing 1101: Introductory TPMs

Sign up to participate in the beta here:
https://forms.gle/AcNBzT52tMpjzYUq8

The beta will begin approx Dec 28, and run until the end of January

The class will cover:

* When to use a Trusted Platform Module (TPM)?
* Setting up a TPM2 development environment
* Using TPM for signing and sealing
* Using TPM for HMAC and hashing
* Secure storage on the TPM
* TPM's protection against Machine-in-the-middle (MITM) attacks
* Protecting external data using a TPM
* TPM internals and capabilities

TC1101: Introduction to TPMs Beta Testing Pre-Class Survey

Enter the email you have used / will use for beta.ost2.fyi

Google Docs