https://vulnerability.cert.dk/rss/recent/all/10Most recent entries from all2025-08-21T00:15:35.548785+00:00Vulnerability-Lookupcert@cert.dkpython-feedgenContains only the most 10 recent entries.https://vulnerability.cert.dk/vuln/cve-2021-21526cve-2021-215262025-08-21T00:15:35.556459+00:00