KB5099414: Windows 11 バージョン 23H2 のセキュリティ更新 (2026 年 7 月)

バージョン 1.4

Sep 14, 2026, 6:39 PM

CVSS metrics ("CVSSv2 score" set to 6.8)
CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C")
CVSSv2 score source (changed from "CVE-2026-50471" to "CVE-2026-58640")
CVSSv2 severity (based on CVE-2026-58640, severity decreased from "High" to "Medium")
CVSSv3 score source (changed from "CVE-2026-58640" to none)