Events & Announcements

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Events

Events

v8.0: “Make XNU GREAT Little Again”

How Apple is constantly refactoring the Darwin Kernel to isolate security sensitive components and bring XNU (a little bit) closer to its micro kernel roots.

Date
Oct 31, 2025
Location
Ibiza

Announcements

Announcements

Upcoming Events and Appearances

Check back in the announcements and events page for updates on where you can find us next.

Date
May 31, 2026
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Announcements

We're Hiring Mobile Security Forensics Researchers and Engineers

We're growing and actively hiring for several positions across the organization. If you're a researcher or practitioner with a passion for mobile security forensics, we invite you to visit our careers page to explore current openings and learn more about the work we do. Our team tackles meaningful challenges in iOS and Android forensic research, delivering tools and capabilities that support critical public-sector missions.

Date
May 20, 2026
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DFFenders Blog

All Blog Posts

Darwin: libsystem_malloc .dylib and xzone

Darwin’s new allocator, Xzone, is now part of libmalloc and in open source. In this post, we are providing an analysis of Xzone that is an expanded version of an excerpt from Jonathan Levin’s book “Disarming Code”.

Jonathan Levin
May 25, 2026
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SPTM - The Last Bits

The next iteration of DFF’s SPTM deep dive. This post aims to broaden the discussion and fill in the full picture of SPTM.

DFFenders
Nov 19, 2025
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Tracing Back to the Source | SPTM Round 3

Our goal at DFF is to reveal any threats on mobile devices, and that requires us to keep up to date with every single version of Android and iOS, including the beta and "Developer Preview" phases. Often, these are the under-the-hood, undocumented changes which have the real impact on operating system security.

DFFenders
Feb 12, 2025
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