Screensharing Security

Screensharing has become an integral part of modern communication—whether in video conferences, virtual meetings, or technical support sessions. It allows users to make their entire screen or selected windows visible to others. However, this convenient feature also carries significant security risks if sensitive information is unintentionally exposed or maliciously intercepted.

Risks range from the accidental disclosure of confidential data to targeted social engineering attacks or malware that records screen transmissions. The situation becomes particularly critical when administrative interfaces, customer databases, or financial documents are inadvertently shared.

To ensure secure screensharing, the following best practices should be observed:

·        Share only specific windows or applications, not the entire screen

·        Close or hide unrelated content before sharing

·        Review participant lists and prevent unauthorized access

·        Use end-to-end encrypted tools for confidential meetings

·        Conduct regular training and awareness campaigns

Technical solutions can support secure practices—for example, by issuing automated alerts when sensitive content is shared or by integrating with data loss prevention (DLP) systems.

Screensharing security is often underestimated, yet it is a vital aspect of secure digital collaboration. Only through conscious behavior, appropriate tools, and clear policies can organizations prevent this helpful feature from becoming a security liability.