KB5083769：Windows 11 版本 24H2 / Windows 11 版本 25H2 安全更新（2026 年 4 月）

版本 1.2

Apr 17, 2026, 9:54 AM

CVSS metrics ("Cvssv4 score" set to 5.6)
CVSS metrics ("Cvssv4 threat vector" set to "CVSS:4.0/E:P")
CVSS metrics ("Cvssv4 vector" set to "CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N")
CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:POC/RL:OF/RC:C")
CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:P/RL:O/RC:C")
CVSSv4 severity (based on CVE-2023-20585, severity decreased from "High" to "Medium")
Exploit attributes ("Exploit available" set to "True")
Exploit attributes ("Exploitability ease" changed from "No known exploits are available" to "Exploits are available")