CVE-2026-102203
Microsoft · Published October 13, 2026
8.8
CVSS v3.1
HIGHPatch availableGet patch
Description
RPC Runtime Remote Code Execution Vulnerability. Access of resource using incompatible type ('type confusion') in RPC Runtime allows an unauthorized attacker to execute code over a network.
Affected Products
- Windows Server 2012
- Windows Server 2012 (Server Core installation)
- Windows Server 2012 R2
- Windows Server 2012 R2 (Server Core installation)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C