https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-22T16:10:44.608162+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21474 cve-2021-21474 2025-08-22T16:10:44.615622+00:00