https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-20T16:36:01.146824+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21668 cve-2021-21668 2025-08-20T16:36:01.154177+00:00