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WhatsApp for Windows lets Python, PHP scripts execute with no warning

ID: 3de676e7-3ff3-5c19-9c20-dbea1d51717a

STIX ID: report--3de676e7-3ff3-5c19-9c20-dbea1d51717a

Feed Name: Bleeping Computer

Threat Score
55/100

Date Published: 2024-07-27

Date Updated: 2026-07-17

Author: Bill Toulas

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A researcher discovered that WhatsApp for Windows allows certain script file types (.pyz, .pyzw, and .php) to be opened and executed directly from the client without appropriate warnings, enabling potential remote code execution if the recipient has Python or PHP installed; the issue was reproduced on Windows 11 and reported to Meta, which declined to treat it as a problem.

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