https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-19T16:09:04.649975+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2022-21521 cve-2022-21521 2025-08-19T16:09:04.658170+00:00