TeamSpeak Security Bulletins

Critical Security Update: TeamSpeak 3.5.6

Posted on: May 15, 2024

TeamSpeak software interface with a security shield icon overlay, indicating a critical security update

We have identified a critical security vulnerability in TeamSpeak versions 3.5.5 and earlier. This vulnerability could potentially allow unauthorized access to your TeamSpeak server. We strongly recommend all users to update to the latest version 3.5.6 immediately.

What You Need to Do:

  1. Obtain the latest TeamSpeak 3.5.6 from our official website
  2. Uninstall your current version of TeamSpeak
  3. Install the new version 3.5.6
  4. Restart your TeamSpeak client and server

This update includes crucial security patches and performance improvements to ensure your TeamSpeak experience remains safe and efficient.

Security Advisory: TeamSpeak Server Configuration

Posted on: April 2, 2024

A diagram showing secure TeamSpeak server configuration settings, with padlock icons next to important security options

We've noticed an increase in attempts to exploit improperly configured TeamSpeak servers. To ensure your server's security, please review and implement the following recommendations:

  • Enable two-factor authentication for all administrator accounts
  • Regularly update your server password
  • Configure IP whitelisting for sensitive operations
  • Enable logging to monitor suspicious activities
  • Keep your TeamSpeak server software up to date

Implementing these measures will significantly enhance your TeamSpeak server's security posture and protect your community from potential threats.

TeamSpeak 3 File Transfer Security Patch

Posted on: March 10, 2024

TeamSpeak file transfer interface with a security patch notification overlay

A security vulnerability has been discovered in the file transfer feature of TeamSpeak 3. This vulnerability could potentially allow malicious users to execute arbitrary code through specially crafted file transfers.

We have released a patch to address this issue. All TeamSpeak 3 users are advised to apply this patch as soon as possible.

Patch Details:

  • Patch Version: TS3-FT-2024-001
  • Affected Versions: All TeamSpeak 3 versions prior to 3.5.4
  • Fix: Enhanced file validation and sanitization during transfers

To apply the patch, please update your TeamSpeak 3 client and server to version 3.5.4 or later. This update is available through our automatic update system or can be obtaineded manually from our official website.