https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-23T16:02:45.270332+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-1421 cve-2021-1421 2025-08-23T16:02:45.277825+00:00