- Debian LTS is maintained by the Debian Security team
- Debian Extended LTS, a commercial offering is maintained by Freexian.
- Debian ELTS Advisories are announced at https://www.freexian.com/lts/extended/updates/
- [OSV](https://ossf.github.io/osv-schema/) is a Open Source Vulnerability format, as specified by the [Open Source Security Foundation](https://openssf.org).
- [GSD Database](https://globalsecuritydatabase.org/) is a vulnerability database used by OSV.dev, and maintained by the [Cloud Security Alliance](https://cloudsecurityalliance.org/)
- The data is also published at https://deb.freexian.com/extended-lts/tracker/data/json, but it doesn't include the announcement URLs, and harder to use.