Emil Hørning giving a presentation

Welcome to 0xlime Blog!

My name is Emil Hørning and I am a security researcher and bug bounty hunter! I also work as the Head of Hackers at Defend Denmark.

Posts

29 Mar 2026

Announcing security-txt.dk to track Danish companies security.txt adoption

14 Feb 2026

9 Dec 2025

Scanning .dk domains for react2shell

24 Jun 2025

Analysis of security.txt Adoption Across .dk Domains

26 May 2025

Path traversal vulnerability on info.skat.dk

4 Apr 2025

Security Research - Patch diffing to create a Proof of Concept - Bringing an 'Out of Scope' back 'In Scope' for a bounty!

2 Apr 2025

A fundamental misunderstanding on when you are "ready" for bug bounty hunting. Part 2

14 Mar 2025

De Danske Cybermesterskaber 2025 - Qualifiers - Film Til Dig

2 Feb 2025

A fundamental misunderstanding on when you are "ready" for bug bounty hunting. Part 1

21 Aug 2024

Getting unlimited free GLS/BRING package labels but not for a bounty :o)

9 Sep 2023

TDC NET CTF 2023 - clone2own - pokemon1

9 Sep 2023

TDC NET CTF 2023 - clone2own - pokemon2

9 Sep 2023

TDC NET CTF 2023 - clone2own - sewkinnect

9 Sep 2023

TDC NET CTF 2023 - dm i programmering

9 Sep 2023

TDC NET CTF 2023 - filesharing

9 Sep 2023

TDC NET CTF 2023 - orient-express (+ revenge)

9 Sep 2023

TDC NET CTF 2023 - tdcnetgpt

7 May 2022

De Danske Cybermesterskaber 2022 - Nationals - Gift

7 May 2022

De Danske Cybermesterskaber 2022 - Nationals - afstiafsted

15 May 2021

Legacy - De Danske Cybermesterskaber 2021 - Nationals - Eth Haiku

15 May 2021

Legacy - De Danske Cybermesterskaber 2021 - Nationals - Operation Hvid Sandhed

15 May 2021

Legacy - HTB - Broken Decryptor

15 May 2021

Legacy - HTB - Canvas