PAN-OS 9.1 Release Information

PAN-OS® 9.1 new features, changes to default behavior, and known issues.
Revision Date
: August 30, 2021
Review important information about Palo Alto Networks PAN-OS® 9.1 software, including new features introduced and a list of known issues, workarounds for open issues, and issues that are addressed in the PAN-OS 9.1 releases. For installation, upgrade, and downgrade instructions, refer to the PAN-OS New Features Guide.

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