Brad Spengler

@spendergrsec

President of @opensrcsec, developer of @grsecurity Personal account

Joined June 2011

4Following

4KFollowers

Brad Spengler@spendergrsec · Jul 24

I just read on LWN that GrapheneOS fixes vulnerabilities Android does not -- why aren't they required to fix them upstream in Android for free? /s

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Brad Spengler@spendergrsec · Jul 22

It's now available!

ggrsecurity@grsecurity · Jul 17

Currently accelerating our beta schedule. We expect our 6.15 #grsecurity beta to be available within the next two weeks.

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Brad Spengler@spendergrsec · Jul 21

Re: lkml.org/lkml/2025/5/15… The fix is still needed, the GCC 8.1 version bump only happened for x86, other archs other than parisc are still on a 5.1 minimum.

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Brad Spengler Retweeted

Tavis Ormandy@taviso · Jul 17

This is neat, using EntrySign to backport microcode patches to EOL systems without BIOS updates. github.com/divestedcg/rea…

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Brad Spengler@spendergrsec · Jul 18

OH: "I just opened twitter for the first time today and it’s everyone congratulating themselves for nominating themselves for a pwnie"

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Brad Spengler@spendergrsec · Jul 17

git.kernel.org/pub/scm/linux/… git.kernel.org/pub/scm/linux/… Third vuln with the TSA backports fixed, #grsecurity not affected

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Brad Spengler Retweeted

grsecurity@grsecurity · Jul 17

Currently accelerating our beta schedule. We expect our 6.15 #grsecurity beta to be available within the next two weeks.

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Brad Spengler Retweeted

GCC Rust@gcc_rust · Jul 17

Our report for the month of June: rust-gcc.github.io/2025/07/17/202… Still making good progress and progressing fast towards testing the kernel's alloc crate

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