Notes · investigations and technical essays
An event becomes a Note only after it has been examined.
The Log records what happened. Notes make room for cause, evidence, and the decision that followed. Each piece stays in its original language.
Featured Note · EN
Anatomy of a CVSS 10.0
A healthcare chatbot exposed credentials in its frontend. How I reviewed the delivered system, reported the finding, and verified the fix.
- Type
- Security investigation
- Topics
- security · disclosure
- Language
- EN
01 · Archive
Chronological archive
Original language and article type sit beside each entry. A translation is offered only when it actually exists.
Anatomy of a CVSS 10.0
A healthcare chatbot exposed credentials in its frontend. How I reviewed the delivered system, reported the finding, and verified the fix.
NVMe-Totalausfall um 23:10: measure, then optimize
Eine NVMe flog aus dem ZFS-Mirror. Die Daten blieben da. Danach begann die eigentliche Arbeit mit Eingrenzung, Messung und gezielter Korrektur.
Isolation follows data sensitivity: a three-tier doctrine
How I separate sensitive processing, public services, and static egress across three infrastructure tiers without exposing the private network.