CVE-2026-122166

CVSS 7.8 (high) · published 2026-11-10

Stack-based buffer overflow in Windows Remote Desktop Services allows an authorized attacker to elevate privileges locally.

Weakness: CWE-121

Source: NVD CVE-2026-122166

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-122166

Check your software

Connect an AI agent to the Fixlane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.