https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-21T12:13:22.277024+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-1399 cve-2021-1399 2025-08-21T12:13:22.284113+00:00