Open Source Security Inc.

Open Source Security Inc.
Creators of @grsecurity®

[EuroRust @euro_rust]

A warm welcome to @opensrcsec as a Supporter of this year’s EuroRust 🦀

It's great to have you on board! 🌊🚢

Learn more about Open Source Security Inc here 👉 https://t.co/zOH7FyRJg7

#RustLang #RustConference #EuroRust26

[GCC Rust @gcc_rust]

Our report for March 2026 is out, with the main news being that gccrs will be presenting a talk at Rustconf 2026! We look forward to the event!

https://t.co/YYbuzqOQtK

[grsecurity @grsecurity]

Today, @_minipli has submitted patches for the NVIDIA open gpu kernel modules that implement full Kbuild support, paving the way for CFI, KASAN/UBSAN, and our many compiler plugins.

Running AI workloads with NVIDIA GPUs no longer means weakening kernel security.

Links below 👇

[GCC Rust @gcc_rust]

Here is our report for the first month of 2026, with an interesting little dive into a name resolution problem we fixed this month :)

https://t.co/LC5ODiVyoy

[grsecurity @grsecurity]

Our 6.18 #grsecurity LTS release, to be supported through at least the end of 2028, is now available!

[GCC Rust @gcc_rust]

Hi everyone! Here is our last report for the year 2025 and a small update from the team. Thanks again for a very fun 2025 and we look forward to do it all over again :)
https://t.co/8DhCgL5IT3

[grsecurity @grsecurity]

6.18 has been selected as the next #grsecurity stable kernel version, to be supported through the end of 2028, one year longer than the upstream LTS EOL date of Dec 2027.

[GCC Rust @gcc_rust]

https://t.co/7pI9wZ8D7T

Short report for the month of August and a recap of the work done this summer - we're full steam ahead working on compiling core and the kernel's crate!

[GCC Rust @gcc_rust]

Monthly report for July 2025: https://t.co/S77EB1XLKR

[GCC Rust @gcc_rust]

Our report for the month of June: https://t.co/KHaBxXGDGK

Still making good progress and progressing fast towards testing the kernel's alloc crate

[GCC Rust @gcc_rust]

New report for the month of May: https://t.co/bQbqegzy6J

We are making good progress on core and plan on begin testing the Rust code in the kernel at the end of the summer!

[GCC Rust @gcc_rust]

Monthly report for the month of March: https://t.co/SVU9dOOQdj

Which mentions some of the work done for supporting specialization in `core` :)

We've upstreamed 600 commits to GCC this month and will continue to do so until 15.1 releases!

[EuroRust @euro_rust]

Thank you @opensrcsec for sponsoring EuroRust in Paris as a Partner 🦀💜

It is great to have you on board!

Learn more about OpenSourceSecurity Inc here ➡️ https://t.co/zOH7FyRJg7

#rustlang #EuroRust25

[GCC Rust @gcc_rust]

Here is our monthly report for February, with more explanations of the features we are currently working on. See you all in Paris tomorrow for Rust In Paris 2025!

https://t.co/KkzAIpPndu

[GCC Rust @gcc_rust]

First monthly report of the year with some code snippets of our two main targets (Rust-for-Linux and Rust's core crate) to show the importance of the milestones we are working on:

https://t.co/hlOfgC61Za

[GCC Rust @gcc_rust]

Here is our monthly report for the month of December 2024, which includes a small technical dive into the handling of auto traits and the desugaring of for-loops:

https://t.co/zVeem9dXZH

[grsecurity @grsecurity]

Slides for @wipawel's H2HC presentation this month on the TLB are now available on https://t.co/XxQrdIDwDC
If you've never heard of "paging-structure caches" before, check it out!

[GCC Rust @gcc_rust]

New monthly report for November is out, with a slight dive into type-system fun :) and most importantly contributions from the rustc_codegen_gcc folks!

https://t.co/OSSUbYqhRB

[GCC Rust @gcc_rust]

https://t.co/wYKfMgdWnF

[grsecurity @grsecurity]

Performance isn't the enemy of security: we care about both. Today's patches finish off a set of security/performance improvements to eBPF. Below we show a ~30x speedup vs vanilla in running the eBPF selftests with every single #grsecurity option enabled!