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TeamViewer Flaw Could Let Malicious Hosts Take Over Support Technicians’ Machines

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vulnerabilities

TeamViewer Flaw Could Let Malicious Hosts Take Over Support Technicians’ Machines

An integer overflow vulnerability in TeamViewer tracked as CVE-2026-111585 with a CVSS score of 8.8 could allow arbitrary code execution on a viewer's machine. A malicious host could exploit this flaw to compromise support technicians' systems during remote sessions.

Why it matters: Support technicians and organizations using TeamViewer are exposed to host-side compromise if they connect to untrusted remote systems; patching is urgent given the high severity score.

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First seen by Cybersecurity Tracker

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Correction

Correction recorded as of .

vulnerabilities

TeamViewer Flaw Could Let Malicious Hosts Take Over Support Technicians’ Machines

An integer overflow vulnerability in TeamViewer tracked as CVE-2026-111585 with a CVSS score of 8.8 could allow arbitrary code execution on a viewer's machine. A malicious host could exploit this flaw to compromise support technicians' systems during remote sessions.

Why it matters: Support technicians and organizations using TeamViewer are exposed to host-side compromise if they connect to untrusted remote systems; patching is urgent given the high severity score.

Source published
First seen by Cybersecurity Tracker

Source attribution

Glossary