CVE-2026-23564

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 cause normally encrypted UDP traffic to be sent in cleartext. This can result in disclosure of sensitive information.

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