漏洞描述Win32k Elevation of Privilege Vulnerability影响产品微软公司Windows-Server-2008查看产品 →微软公司Windows-Server-2012查看产品 →微软公司Windows-8.1查看产品 →微软公司Windows-Server-2016查看产品 →修复建议建议关注厂商安全公告,及时升级至已修复版本,并结合实际资产暴露情况采取缓解措施。参考链接packetstormsecurity.comhttp://packetstormsecurity.com/files/164926/Win32k-NtGdiResetDC-Use-After-Free-Local-Privilege-Escalation.html↗portal.msrc.microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40449↗