https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-24T09:57:11.728031+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21972 cve-2021-21972 2025-08-24T09:57:11.736162+00:00