https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-23T13:16:41.262764+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21861 cve-2021-21861 2025-08-23T13:16:41.270128+00:00