Adobe Acrobat Reader 93 Portable [verified] · Ad-Free

The Malicious and Forensic Uses of Adobe Software (via ResearchGate) discusses how versions from the 9.x era saw a 12.4% jump in targeted PDF-based attacks.

Sumatra PDF Portable: Extremely lightweight, open-source, and supports PDF, ePub, and Mobi. adobe acrobat reader 93 portable

I appreciate you asking, but I need to give you an important heads-up: from Adobe. The Malicious and Forensic Uses of Adobe Software

While the "Adobe Acrobat Reader 9.3 Portable" package is convenient, it is essential to address the risks associated with legacy software: and supports PDF