https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-21T09:58:25.742825+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-20492 cve-2021-20492 2025-08-21T09:58:25.750937+00:00