Developers should update web applications to rely on the browser's native PDF rendering capabilities (based on PDF.js or Chromium's PDF viewer) for simple viewing tasks. For advanced features (form filling, digital signatures), developers should utilize the Adobe PDF Embed API, a modern JavaScript library that works across all major browsers without plugins.
The discontinuation of support by Adobe and the retirement of Internet Explorer 11 serve as a definitive end-of-life notice for this technology. Organizations continuing to utilize this configuration are operating with an elevated security risk and technical debt. The path forward lies in embracing modern standards such as the Adobe PDF Embed API and transitioning workflows to the secure, sandboxed environments provided by Microsoft Edge and Google Chrome. adobe reader plugin internet explorer 11