{"metadata": {"vulnerability": "usn-4776-1", "count": 4, "kinds": {"milestone": 2, "sighting": 0, "kev": 0, "other": 2}}, "data": [{"timestamp": "2017-01-23T21:59:00Z", "date_only": false, "value": "2017-01-23T21:59:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2015-8855", "record": "UBUNTU-CVE-2015-8855", "field": "published"}, {"timestamp": "2021-03-15T20:51:27Z", "date_only": false, "value": "2021-03-15T20:51:27Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu", "record": "usn-4776-1", "field": "published"}, {"timestamp": "2025-07-18T16:43:19Z", "date_only": false, "value": "2025-07-18T16:43:19Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2015-8855", "record": "UBUNTU-CVE-2015-8855", "field": "modified"}, {"timestamp": "2026-06-29T10:52:48Z", "date_only": false, "value": "2026-06-29T10:52:48Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu", "record": "usn-4776-1", "field": "modified"}]}