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sean.heelan.io

Sean Heelan's Blog

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Latest posts

Last updated 2 months ago

How I used o3 to find CVE-2025-37899, a remote zeroday vulnerability in the Linux kernel’s SMB implementation

2 months ago

In this post I’ll show you how I found a zeroday vulnerability...

Optimising an eBPF Optimiser with Prodfiler (Repost)

over 2 years ago

How do you almost 2x your application’s performance with zero code changes...