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Zoom zero-click flaw allowed RCE attacks during meetings

📅 11 August 2026 at 15:09 UTC📰 Cyber InsiderView original source ↗
Zoom zero-click flaw allowed RCE attacks during meetings

Multiple vulnerabilities in Zoom’s annotation engine could allow a malicious meeting participant to compromise another attendee’s device by sending specially crafted meeting data. The most serious issue, tracked as CVE-2026-53413, is a buffer overwrite that Zoom says could lead to remote code execution. A second flaw, CVE-2026-53414, involves a buffer over-read and can be abused … The post Zoom zero-click flaw allowed RCE attacks during meetings appeared first on CyberInsider.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

Multiple vulnerabilities in Zoom's annotation engine allowed a malicious meeting participant to compromise another attendee's device by sending specially crafted meeting data, potentially leading to remote code execution or denial-of-service attacks.

⚙️Technical Details
Affected Systems
Zoom Android clientlibannotate.so native library
Attack Vectors
meeting trafficannotated content
💥Impact Assessment
Severity: high
Who Is at Risk
Zoom Workplace usersorganizations with Zoom Rooms and Meeting SDK productsSeverity: high
🛡️Recommended Actions
1Keep Zoom clients centrally updated
2Monitor for suspicious meeting activity
3Implement strict controls on annotated content
📦Affected Products
Software:Zoom Android clientlibannotate.so native libraryZoom WorkplaceHardware:Zoom RoomsVDI Client

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