https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-20T20:28:37.176311+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-0253 cve-2021-0253 2025-08-20T20:28:37.184449+00:00