Posts for: #Security

PHP2shell: Kritische Sicherheitslücken

2026-10-21

Nur ein Patch hilft!

Use Password manager with hardware security keys

2026-10-18

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

Setup, unlocking, troubleshooting

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Critical vulnerabilities in Gitea (and Forgejo)

2026-10-04

#Gitea #Security 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

Status: Active exploitation! Please act quickly and deliberately.

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SSH connection errors

2026-06-12

#Software #Security #Hardware Security Key

Image: A list of different SSH error messages. Some very common, but a few have rare causes.

SSH debugging: Errors, root causes, fixes

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Hardware Security Key: add SSH

2026-05-03

#Software #Security #Hardware Security Key Image: An SSH public key randomart image as visual fingerprint for humans to quickly see if public keys match

Generate keys, configuration, test

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Hardware Security Keys

2026-04-25

#Software #Security #Hardware Security Key Image: A brand-new hardware security key in its package on a table. The image has been altered; its colors are value-inverted.