Microsoft Edge allows some basic editing as of now. It provides a few annotation features including Highlight, Draw, and Erase using which you can draw annotations on a PDF document.

Rotate PDF, Save PDF, Change Page View Layout, Read Aloud, Share PDF, Draw/Add Notes using PDF Viewer in Microsoft Edge.

Microsoft and Adobe have partnered to integrate the Adobe Acrobat PDF rendering engine directly into the Edge browser, replacing the existing PDF engine.

Microsoft is updating the PDF reader in the Edge browser with a useful new feature to help you annotate PDFs and highlight sections that might be locked.

Microsoft Edge users on Windows will soon see Adobe branding in all PDFs, unless you subscribe to Adobe's advanced features.