CVE-2026-23566

A vulnerability in TeamViewer DEX Client (former 1E Client) – Content Distribution Service (NomadBranch.exe) prior version 26.1 for Windows allows an attacker on the adjacent network to inject, tamper with, or forge log entries in Nomad Branch.log via crafted data sent to the UDP network handler. This can impact log integrity and nonrepudiation.

More information : https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1001/