https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-19T19:09:18.046342+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21605 cve-2021-21605 2025-08-19T19:09:18.054048+00:00