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That includes adding security features to the PDF stack such as PartitionAlloc a secure heap implementation developed on Chromium and already used in Edge, according to Gareth Evans, principal security research lead at Microsoft. Miscreants will use malware-infused PDFs to muscle their way into enterprise networks, so Microsoft's Edge Vulnerability Research team was involved in the process of bringing the Adobe engine to Edge.

Microsoft made a particular point of outlining its efforts to ensure the new Adobe PDF tool is secure.

However, if folks want more advanced features, it's going to cost money.
