{"metadata": {"vulnerability": "cve-2023-21721", "count": 29, "kinds": {"milestone": 7, "sighting": 1, "kev": 0, "other": 21}}, "data": [{"timestamp": "2022-12-13T18:08:03.492Z", "date_only": false, "value": "2022-12-13T18:08:03.492Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2023-21721", "field": "cveMetadata.dateReserved"}, {"timestamp": "2023-02-14T08:00:00Z", "date_only": false, "value": "2023-02-14T08:00:00.000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_microsoft \u00b7 MSRC_CVE-2023-21721", "record": "MSRC_CVE-2023-21721", "field": "document.tracking.revision_history.0.date"}, {"timestamp": "2023-02-14T08:00:00Z", "date_only": false, "value": "2023-02-14T08:00:00.000Z", "kind": "other", "label": "Date", "source": "csaf_microsoft \u00b7 MSRC_CVE-2023-21721", "record": "MSRC_CVE-2023-21721", "field": "vulnerabilities.0.remediations.0.date"}, {"timestamp": "2023-02-14T08:00:00Z", "date_only": false, "value": 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