Schallbert's Blog

Announcements and events

Image: Crop my landing page with Hugo: We see the logo of the blog, half a speaker and half cog-wheel as menu bar, simple three-word navigation, and the cover images representing the blog's focus points on Hardware, Electronics, and Software.

Schallberts Blog with Hugo

2026-09-06

🚧 Construction behind the scenes: New tech stack for the blog!

Image: Crop of HudL - Datenbank coverimage. It shows a children's drawing of a gigantic ghost with instruments on the top of its had, arranged as if it were a stage.

HudL - Datenbank released

2026-02-28

Hannes und die Luken (HudL): Our first Song

Latest posts

Image: A whale carries shipping containers on its back. One of the containers is open, and a crane hook updates the containing image with new content in huge bags.

Auto-Upgrade Docker Images

2026-11-01

Creating and running updater script

Image: The logo for php2shell. It is blue, block-like pixel text on black background.

PHP2shell: Critical vulnerability

2026-10-21

RCE that only a patch can fix

Image: KeePassXC's database unlock popup as presented on Linux and Windows machines. The option 'use hardware key' is ticked.

Use Password manager with hardware security keys

2026-10-18

Setup, unlocking, troubleshooting

Image: The logo of Gitea, a cup of tea. It is boiling hot, and steam is emanating from the cup's contents. In one of the steam clouds, there is a Jolly Roger. The image caption says 'Gitea <v1.27.2 vulnerable!'.

Critical vulnerabilities in Gitea (and Forgejo)

2026-10-04

Status: Active exploitation! Please act quickly and deliberately.