KB5126657：Windows 10 版本 21H2 / Windows 10 版本 22H2 安全更新（2026 年 10 月）

版本 1.4

Oct 15, 2026, 8:27 AM

CVSS metrics ("CVSSv2 score" set to 6.8)
CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:N")
CVSSv2 score source (changed from "CVE-2026-100220" to "CVE-2026-87714")
CVSSv2 severity (based on CVE-2026-87714, severity decreased from "High" to "Medium")