https://vulnerability.cert.dk/rss/recent/all/10Most recent entries from all2025-08-20T07:19:04.726145+00:00Vulnerability-Lookupcert@cert.dkpython-feedgenContains only the most 10 recent entries.https://vulnerability.cert.dk/vuln/cve-2021-21227cve-2021-212272025-08-20T07:19:04.733906+00:00