The earliest recollection of this bug is traced back to PAN-OS 10.1.0 - July 29, 2024. You can temporarily submit a change request for a URL Category with more than two suggested categories. However, we support only two suggested categories so add no more than two suggested categories to a change request until we address this issue. If you submit more than two suggested categories, we will use only the first two categories you enter. You can temporarily submit a change request for a URL Category with three suggested categories; however, only two categories are supported. Do not add more than two suggested categories to a change request until we address this issue. If you submit more than two suggested categories, only the first two categories in the change request are evaluated. 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