https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-21T14:47:45.667978+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-39771 cve-2021-39771 2025-08-21T14:47:45.675021+00:00