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TeamViewer urgent update advisory for Full Client and Host

Advisory/Mitigation
First reported
Last updated
Happening score
H score 34
1 unique sources, 1 articles

Summary

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TeamViewer urged users to update to version 15.82 immediately after releasing fixes for multiple high-severity vulnerabilities in TeamViewer Full Client and Host. The advisory covers Windows, Linux, and macOS systems and addresses flaws that could enable unauthorized actions, remote code execution, and privilege escalation. TeamViewer said it is not aware of public exploit code or active exploitation in the wild.

Related Happenings

TeamViewer Full Client and Host access control bypass (CVE-2026-92370)

Vulnerability
H score26 First: 30.09.2026 15:25 Last: 30.09.2026 15:25 Sources 1

How related: The highest-severity flaw is a remote session access control bypass (CVE-2026-92370) stemming from an improper access control weakness in TeamViewer Full Client and Host software for Windows, Linux, and macOS that could let remote threat actors perform unauthorized actions leading to remote code execution on targeted systems.

About this happening: TeamViewer disclosed CVE-2026-92370, a remote session access control bypass in TeamViewer Full Client and Host that can enable remote code execution on Windows,...

Open Happening

TeamViewer security patch release for CVE-2026-92370

Security Patch Release
H score34 First: 30.09.2026 15:25 Last: 30.09.2026 15:25 Sources 1

How related: TeamViewer has released security updates addressing multiple vulnerabilities affecting TeamViewer Full Client and Host and related services.

About this happening: TeamViewer released security updates for Full Client and Host after finding five vulnerabilities affecting Windows, Linux, and macOS systems. The most severe i...

Open Happening

Timeline

  1. 30.09.2026 15:25 1 articles · 2h ago

    TeamViewer warns customers to patch high-severity Full Client and Host flaws

    Initial Disclosure

    TeamViewer warned customers to immediately patch high-severity vulnerabilities in TeamViewer Full Client and Host for Windows, Linux, and macOS, including CVE-2026-92370, a remote session access control bypass that could enable unauthorized actions and remote code execution.

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  2. 30.09.2026 15:25 2 articles · 2h ago

    TeamViewer releases fixes in version 15.82 for Full Client and Host vulnerabilities

    Mitigation Patch Update

    TeamViewer released security updates that resolve multiple vulnerabilities in TeamViewer Full Client and Host and related services, and urged customers to update to TeamViewer version 15.82 as well as supported maintenance and legacy releases.

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