{"id":"CVE-2026-54992","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-54992","summary":"Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally.","details":"Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally.","published":"2026-07-14T17:17:06.830","modified":"2026-07-20T15:05:31.827","cvss":{"score":8.4,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00471,"percentile":0.38237,"asOf":"2026-08-05"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54992"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-07-20T15:05:31.827"}}