@jaakerblom

RE and language enthusiast

Joined November 2014
  • Tweets142
  • Following133
  • Followers4K
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John Aakerblom retweeted
Dataflow Forensics
@df_forensicsJul 2
We're hiring Mobile Threat Detection Engineers! Passionate about mobile threat detection? Ready to work with a top team on real-world challenges? Apply: df-f.com/careers/threat-dete… #DFF #DFFENDERS #Hiring #JoinDFF

Threat Detection Engineer - Mobile

We are seeking a talented and versatile Threat Detection Engineer to work with us in Herzliya with expertise in iOS and Android security. As a key member of our engineering team, you will play a...

df-f.com
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John Aakerblom retweeted
Dataflow Forensics
@df_forensicsJun 8
New site. Same mission. Check out df-f.com And we're hiring! If you're passionate about security forensics and mobile threat detection, explore careers with us df-f.com/careers #DFF #DFFIND #DFFENDERS #hiring #JoinDFF

Dataflow Forensics | Mobile Threat Detection for Government

Dataflow Forensics builds consent-based mobile threat detection systems for government and national security organizations. Flagship product DFFIND detects threats outside the mobile OS sandbox.

df-f.com
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John Aakerblom retweeted
Hyungyu Seo@wh1te4everFeb 21
Some demo about running Virtual iPhone using Apple Virtualization framework: youtu.be/3vvrU0YGKCQ
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Join us in leveraging zero-days to find Android and iOS APTs hiding in the shadows where sandboxed apps can’t see linkedin.com/company/df-f/jo…

Dataflow Forensics | LinkedIn

Dataflow Forensics | 1,459 followers on LinkedIn. Leverage zero-days to detect the most sophisticated cyber-attacks on mobile devices. | Dataflow Forensics leverages zero-days to detect the most...

linkedin.com
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John Aakerblom retweeted
Tomi@tomitokics15 Oct 2025
My first technical blogpost is out now! Check it out: blog.dfsec.com/ios/2025/10/1… Thanks for the DFF team for their support and to the dfsec people for posting it! Special thanks to @iBSparkes for his assistence :)
sparkey@iBSparkes15 Oct 2025
Our newest @dfsec_com blog post is live, thanks to @tomitokics from @df_forensics for putting this together :-) blog.dfsec.com/ios/2025/10/1…

Depicting an iOS Vulnerability

Dataflow Security blog

blog.dfsec.com
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John Aakerblom retweeted
sparkey@iBSparkes15 Oct 2025
Our newest @dfsec_com blog post is live, thanks to @tomitokics from @df_forensics for putting this together :-) blog.dfsec.com/ios/2025/10/1…

Depicting an iOS Vulnerability

Dataflow Security blog

blog.dfsec.com
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John Aakerblom retweeted
Bruno@bkth_6 Apr 2025
Another year and we're still looking for exceptional talent that are looking to join an amazing research team and contribute to the story we're writing @dfsec_com, if you're interested or just curious about it, I'll be @offensive_con and available to chat :)
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John Aakerblom retweeted
Ian Beer@i41nbeer26 Mar 2025
My writeup of the 2023 NSO in-the-wild iOS zero-click BLASTDOOR webp exploit: Blasting Past Webp - googleprojectzero.blogspot.c…

Blasting Past Webp

An analysis of the NSO BLASTPASS iMessage exploit Posted by Ian Beer, Google Project Zero On Se...

projectzero.google
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I have written a blog post about null pointers on Linux: disconnect3d.pl/2025/03/03/w…

When NULL isn't null: mapping memory at 0x0 on Linux

When we think of a null pointer, NULL in C or nullptr in C++, we typically assume it is “invalid” or “not pointing to a valid memory location”. But what if I tell you that a null pointer can actual...

disconnect3d.pl
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John Aakerblom retweeted
Dataflow Security
@dfsec_com4 Mar 2025
We’ve been asked a lot lately if we're hiring — and the answer is yes. We’re a team of 96 and have multiple positions open. Feel free to share: dfsec.com/#careers
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Our latest blog post: Tracing Back to the Source | #SPTM Round 3 #TXM #iOS #macOS #DFF df-f.com/blog/sptm3

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....

df-f.com
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John Aakerblom retweeted
Niklas B@_niklasb10 Sep 2024
We at @dfsec_com are currently looking for a senior Linux kernel researcher, feel free to DM if you’re curious :)
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'tis the Season - the latest #DFF blog post unpacking insights about anticipated releases of new Apple OS versions. df-f.com/blog/tistheseason

‘tis the Season

Another year, another set of *OS updates. Apple has released the initial beta versions of iOS/iPadOS/tvOS 18, macOS 10.20 (="15"), watchOS 10, and VisionOS 2. Security researchers and reverse...

df-f.com
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Will macOS merge with iOS? #iOS #macOS #DFF #DFFENDERS #Debugging df-f.com/blog/macosandiosmer…

Will macOS and iOS merge?

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....

df-f.com
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Our in-depth exploration of #SPTM and #TXM continues df-f.com/blog/ios-17round2

iOS 17: New Version, New Acronyms | Round 2

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....

df-f.com
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John Aakerblom retweeted
Niklas B@_niklasb25 Nov 2023
A new post by our iOS research team is up about an interesting info leak that died an untimely death
Dataflow Security
@dfsec_com25 Nov 2023
After 3 years, we finally managed to write our first blog post about a powerful XNU infoleak patched in 17.1 blog.dfsec.com/ios/2023/11/1…

That's FAR-out, Man

Dataflow Security blog

blog.dfsec.com
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Our very first blog post: “iOS 17, new version, new acronyms” #iOS17 #DFF #sptm #txm df-f.com/blog/ios17

iOS 17: New Version, New Acronyms

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....

df-f.com
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John Aakerblom retweeted
Arsenii Kostromin@0x3C3E14 Apr 2023
My zer0Con slides! github.com/0x3c3e/slides/blo…

slides/2023/zer0con/slides.pdf at main · 0x3c3e/slides

CodeQL + DTrace = Memory Disclosure Vulnerabilities in XNU - 0x3c3e/slides

github.com
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John Aakerblom retweeted
Ahn Ki Chan@Externalist16 Apr 2023
Here are the slides for my keynote, 'Mobile Exploitation, the past, present, and the future' at #Zer0Con2023. Zer0con was a blast as always, thank you @POC_Crew!! 🚀💫 github.com/externalist/prese…
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John Aakerblom retweeted
Linus Henze@LinusHenze10 Apr 2023
CVE-2023-28206 PoC: gist.github.com/LinusHenze/7…

A PoC for CVE-2023-28206

A PoC for CVE-2023-28206. GitHub Gist: instantly share code, notes, and snippets.

gist.github.com
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