https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-25T12:08:14.541850+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21928 cve-2021-21928 2025-08-25T12:08:14.549159+00:00