https://vulnerability.cert.dk/rss/recent/all/10 Most recent entries from all 2025-08-24T10:27:47.929230+00:00 Vulnerability-Lookup cert@cert.dk python-feedgen Contains only the most 10 recent entries. https://vulnerability.cert.dk/vuln/cve-2021-21841 cve-2021-21841 2025-08-24T10:27:47.936098+00:00