https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-23T13:59:00.440489+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-42117 cve-2021-42117 2025-08-23T13:59:00.448147+00:00