https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-21T07:59:33.999306+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-40823 cve-2021-40823 2025-08-21T07:59:34.006220+00:00