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  1. Blog
  2. Nicholas Morris
Nicholas Morris

Nicholas Morris

1 posts

Nicholas is a Security Operations Manager at Canonical, where he leads Incident Response and SIEM/SOC engineering efforts. He has a background in engineering, GRC, and security consulting, and is excited to be contributing to the world of open-source security.

Nicholas Morris
26 August 2025

Generating allow-lists with DNS monitoring on LXD

DevOps Article

Allow-listing web traffic – blocking all web traffic that has not been pre-approved – is a common practice in highly sensitive environments. It is also a challenge for developers and system administrators working in those environments. In this blog, we’ll cover an easy way to mitigate this challenge by using LXD to generate allow-lists.  ...