Fredrik Dahlgren
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fegge.bsky.social
Fredrik Dahlgren
@fegge.bsky.social
260 followers 260 following 97 posts
Cryptography and static analysis @ Trail of Bits
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fegge.bsky.social
Jag försökte bli månadsgivare till en organisation jag stödjer, men för att godkänna autogirot var jag tvungen att ge något som heter FinShark tillgång till mitt konto i 180 dagar!? Det känns ju helt bananas! Är det här verkligen det bästa vi kan åstadkomma 2025?
Ett screenshot med texten ”Min avsikt: Med denna inloggning kommer FinShark AB komma åt följande tjänster i 180 dagar: - Titta på transaktionskonton och kortkoppladekontokopplade kort - Initiera betalningsuppdrag från transaktionskonton”
October 7, 2025 at 10:57 AM
fegge.bsky.social
In the EU (Sweden) we (and Google) are apparently still not wholly convinced.
An image of the Mexican gulf, with the label ”Mexican gulf” followed by ”American gulf” in parenthesis.
September 18, 2025 at 12:09 PM
fegge.bsky.social
Great paper on finding and exploiting parser differentials between ZIP parsers to bypass signature validation, malware detection, or VSCode extension ID validation.

www.usenix.org/conference/u...
The image shows two LibreOffice documents. A normal document to the left, and a malicious document to the right. The malicious document contains an additional, malicious word/document.xml file. The signature is checked against the original word/document.xml file, while the malicious word/document.xml file is displayed to the user.
September 15, 2025 at 10:39 AM
fegge.bsky.social
Are we AGI yet?
A request for ChatGPT to draw an ASCII art image of a fierce dragon, followed by an image of a happy little blob with snail-like pony tails.
August 9, 2025 at 8:46 AM
fegge.bsky.social
I wonder if we’ll hear anything about AI at Microsoft Ignite this year..? 🤔
A list of topics from the Microsoft Ignite program. *Every* topic mentions Copilot, AI, or intelligent agents in some way.
July 23, 2025 at 1:49 PM
fegge.bsky.social
CodeQL now supports Rust!

github.blog/changelog/20...
A small animal, dancing in the dark holding a cane.
July 1, 2025 at 3:45 PM
fegge.bsky.social
TFW You start writing a comment in VSCode and Copilot tries to auto-complete with
TODO: This is a bit of a hack, but it works for now.
May 15, 2025 at 9:39 AM