Things I build, break, fix, and write about

9 November 2026
Security Advisory – 09 Nov 2026

Daily security advisory summary for 09 Nov 2026

8 November 2026
Agentic vulnerability reproduction with reachability

agentic vulnerability reproduction only works when the path is real, not just plausible. I have spent enough time chasing dead ends to know the...

8 November 2026
Security Advisory – 08 Nov 2026

Daily security advisory summary for 08 Nov 2026

7 November 2026
Prioritising Microsoft Patch Tuesday August 2026

Microsoft Patch Tuesday August 2026 is one of those releases where the order matters more than the headline count. I would patch the exploited flaw...

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12 December 2025
Negotiate Microsoft 365 renewals to mitigate costs

Microsoft 365 price increases will raise per user bills. This guide shows you how to check SKU counts, measure feature use and negotiate renewals. Use scripts to export exact licence data, reduce...

12 December 2025
Navigating licensing for AI-generated music

Manage licensing for AI-generated music on your homelab. Follow legal checks, tagging, streaming controls, automation hooks, and backup patterns that work. Label generated files, store licences with...

11 December 2025
Addressing shadow IT in Department of Defense communications

Non-Approved Messaging Apps create backchannels that bypass controls, audit trails and record retention. You should deploy an approved messaging tool, enforce mobile device management and use data...

11 December 2025
Choosing ZFS for Proxmox on your NUC

Proxmox Storage Strategies matter on a NUC. I run Proxmox on small hardware all the time, so I will walk you through the choices, trade offs and a practical ZFS setup that fits a two‑slot NUC. I keep...

10 December 2025
kopia | v0.22.3

kopia v0.22.3 updates include defect fixes for compression, new snapshots feature for local filesystem options, and CI/CD improvements by removing ineffective tags.

10 December 2025
Comparing Home Assistant deployment methods in Proxmox

I moved Home Assistant onto Proxmox and ended up weighing two choices: LXC or a full VM. Both run the same smarthome stack, but they behave differently once you start adding hardware and updates into...

10 December 2025
restic | v0.18.1

Restic v0.18.1 brings key bug fixes and improvements, enhancing backup command reliability, error management, and file permission handling for users.

10 December 2025
Using Proxmox Datacenter Manager for homelab setups

Proxmox Datacenter Manager gives you a single interface to monitor and manage multiple Proxmox nodes and clusters in your homelab. You will find steps to deploy PDM on a VM or LXC, create API tokens,...

9 December 2025
Using HTML comments to hide sensitive notes in Proxmox

Use Proxmox Notes HTML Comments to hide short-term secrets from the rendered Notes panel. You will still see them in the editor and configuration. Treat comments as a convenience; rotate or move your...

8 December 2025
Troubleshooting Let’s Encrypt certificates on a Sophos firewall

Troubleshoot Lets Encrypt certificate failures on a Sophos firewall. You confirm DNS A records, port 80 reachability and that the ACME HTTP-01 token URL returns HTTP 200. Use dig and curl to test the...