https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-23T19:59:43.054603+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2025-21521 cve-2025-21521 2025-08-23T19:59:43.061502+00:00