https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-20T08:51:59.149144+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21196 cve-2021-21196 2025-08-20T08:51:59.159296+00:00