https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-24T23:54:03.617343+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21528 cve-2021-21528 2025-08-24T23:54:03.624411+00:00