ZDI-26-617: Microsoft Windows MIDI Service Incorrect Permission Assignment Local Privilege Escalation Vulnerability

CVE v události 1

Hodnocení z katalogů, všechna, se stupnicí CVSS a vydavatelem. Rozpad vektoru je na stránce CVE. Advisory v textu uvádí CVSS 7.8.

Jak se o tom psalo 2

1. 8. 9. 2026 07:00 · Zero Day Initiative US nadpis události

   ZDI-26-617: Microsoft Windows MIDI Service Incorrect Permission Assignment Local Privilege Escalation Vulnerability

   This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-66804.

2. 11. 8. 2026 16:00 · Microsoft Security US

   CVE-2026-66804 Microsoft Windows Cross Device Service Elevation of Privilege Vulnerability

   Improper access control in Windows Cross Device Service allows an authorized attacker to elevate privileges locally.