Milestone dates
The dates Palo Alto Networks published, with Palo Alto Networks's own wording under each milestone.
| Milestone | Date |
|---|---|
| End of salePalo Alto Networks: End-of-Sale Date | |
| Last date of supportPalo Alto Networks: End-of-Life Date |
Affected part numbers
7 part numbers are covered.
| Part number | Replacement named by Palo Alto Networks |
|---|---|
| PAN-PA-410 | PA-500 series |
| PAN-PA-415 | PA-500 series |
| PAN-PA-440 | PA-500 series |
| PAN-PA-445 | PA-500 series |
| PAN-PA-450 | PA-500 series |
| PAN-PA-455 | PA-500 series |
| PAN-PA-460 | PA-500 series |
Upgrade path
Palo Alto Networks does not name a replacement part number in this announcement. Palo Alto Networks says: “PA-500 series” Browse current Palo Alto Networks products, or send your existing part numbers with a quote request and we will propose a new current model.
Source
Palo Alto Networks: End-of-Sale for PA-400. Retrieved 25 October 2026. Manufacturers sometimes revise these dates; check the source for the exact part number you run.
Part numbers and end-of-life dates: Palo Alto Networks, Hardware End-of-Life Dates.