https://xcropimage.io/blog/creating-polyglot-file-hide-zip-inside-png
Creating a Polyglot File: How to Hide a ZIP Archive Inside a PNG | XCropImage
Feb 28, 2026 - Learn how to create a polyglot file by hiding a ZIP archive inside a PNG image across Windows, macOS, and Linux.
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https://www.kaspersky.co.uk/blog/polyglot-file-formats-attack-examples-detection-prevention-advice/30801/
Detection blind spots: polyglot file formats in mass mailings and targeted attacks
Aug 10, 2026 - How polyglots are built, real-world cyberattack examples, and tips for detecting and preventing this threat.
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