TeamViewer before 15.83 can be crashed via crafted screen data (CVE-2026-111585)
A malicious host in an established support session can overflow the viewer heap; TeamViewer reports no known exploitation.
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14 stories, newest first · one card per story
Stories tagged #teamviewer
TeamViewer before 15.83 lets a host attack the viewer (CVE-2026-111585)
A malicious host can crash the viewer and, on Windows, Remedio showed code execution that is not yet fully remote.
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TeamViewer clients before 15.83 let malicious hosts run code on viewers
CVE-2026-111585 is an integer overflow scored 8.8 and fixed in 15.83; TeamViewer reports no known exploitation.
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TeamViewer flaws before 15.83 allow code execution in sessions
Three high-severity bugs score up to 8.8, and TeamViewer reported no known active exploitation.
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TeamViewer clients before 15.83 affected by vulnerabilities, Canada warns
Windows, Linux and macOS clients and the Android app before 15.8.3 are listed, with no CVEs named.
TeamViewer Fixes Five Remote Access Flaws
TeamViewer patched five high-severity flaws, including local privilege escalation, in Full Client and Host.
Multiple TeamViewer Vulnerabilities Enable RCE, Access Control Bypass and Privilege Escalation
TeamViewer patched five high-severity flaws enabling RCE, access-control bypass, and privilege escalation.
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Critical TeamViewer Vulnerabilities Enable Code Execution Attacks Via Remote Session
TeamViewer patched five high-severity flaws, including an 8.8 access-control bypass that could enable code execution.
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TeamViewer urges users to patch severe flaws “as soon as possible”
TeamViewer urges immediate updates for five high-severity client and host flaws, including a remote code-execution bug.
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TeamViewer security advisory (AV26-977)
Canada’s Cyber Centre says TeamViewer Full Client and Host have vulnerabilities and urges updates.
Russian man indicted for spreading malware to 80,000 freelancers
US prosecutors indicted a Russian national for infecting roughly 80,000 freelancers with TVRAT and DarkVNC malware via fake freelance-platform accounts.
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Russian national facing 20 years for malware campaign that infected 80,000 freelancers
US prosecutors indicted Russian national Searzhudin Aktulaev for a 2016 TVRAT malware campaign that infected 80,000 freelance platform users, carrying up to 20 years.
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Russian Man Extradited Over Malware Campaign Targeting Freelancers
A Russian national was extradited to the US for allegedly spreading TVRAT and DarkVNC malware to 80,000 freelance platform users via Excel attachments.
TeamViewer security advisory (AV26-852)
Canada's Cyber Centre warns that multiple TeamViewer client products are affected by vulnerabilities, urging users to update to 15.64.7 or later.