research @dfsec_com - @niklasb@infosec.exchange

Joined December 2016
65 Photos and videos
Pinned Tweet
10 Sep 2024
We at @dfsec_com are currently looking for a senior Linux kernel researcher, feel free to DM if you’re curious :)
1
29
95
29,673
Niklas B retweeted
15 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…
1
40
166
36,876
11 Sep 2024
DMs were apparently disabled, but fixed now
10 Sep 2024
We at @dfsec_com are currently looking for a senior Linux kernel researcher, feel free to DM if you’re curious :)
1
1
12
6,998
22 Jun 2024
This is very cool work. Since I’m not super familiar with the domain, is there any published work around code understanding/querying? Is context size a limiting factor here for non trivial code bases?
New Project Zero blog post by Sergei Glazunov and Mark Brand: Project Naptime: Evaluating Offensive Security Capabilities of Large Language Models googleprojectzero.blogspot.c…
4
1
14
9,080
22 Jun 2024
AKA natural language CodeQL - it feels like the Code Browser approach from the blog post may be applicable here as a general concept
6
2,298
20 Mar 2024
Pwn2Own lineup looks very impressive this year, good luck to everyone!
1
38
8,091
15 Mar 2024
Software transactional memory is probably the one thing I miss the most from my Haskell developer times. IMO it is the most intuitive way to write concurrent code by far. It‘s wild to see it implemented in such a complex context as C , amazing effort
I wrote a blog post about C transactional memory. unrealengine.com/en-US/tech-…
1
13
5,334
13 Mar 2024
Are there any details known about what makes a WiFi “unsafe to join” according to iOS Lockdown Mode and thus causes disconnects on each sleep/wake cycle of the phone? Seems like WPA support and TKIM are two such properties, but there are likely more.
2
1
12
4,366
13 Mar 2024
I really wish Lockdown Mode had more granular settings
4
1,740
23 Dec 2023
I’ll be at C3 this year if anyone wants to discuss security research or meet up in general :)
4
25
7,333
25 Nov 2023
A new post by our iOS research team is up about an interesting info leak that died an untimely death
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…
2
15
81
30,947
25 Nov 2023
It could be used as SMAP bypass and also to defeat ASLR across tasks (usermode and kernel)
1
13
3,284
Niklas B retweeted
7 Nov 2023
Replying to @h0mbre_
1
27
348
31,836
Niklas B retweeted
nextjs now runs within iMessage
2
6
60
12,262
12 Oct 2023
update: it‘s reserved now
2,004
12 Oct 2023
(it‘s already paid, obviously:)
1
1,653
27 Sep 2023
🤦‍♀️
1
1
17
12,208