KB5126657: Windows 10 バージョン 21H2 / Windows 10 バージョン 22H2 のセキュリティ更新プログラム (2026 年 10 月)

バージョン 1.7

Oct 19, 2026, 10:23 AM

CVSS metrics ("CVSSv2 score" set to 7.8)
CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N")
CVSS metrics ("CVSSv3 score" set to 7.8)
CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H")
CVSSv2 score source (changed from "CVE-2026-70580" to "CVE-2026-85797")
CVSSv2 severity (based on CVE-2026-85797, severity increased from "Medium" to "High")
CVSSv3 score source (changed from "CVE-2026-97816" to "CVE-2026-88073")