Palo Alto Networks PA-400 Series End-of-Life & EOSL Dates
The Palo Alto Networks PA-400 Series is a current next-generation firewall line. Palo Alto has announced no end-of-sale or end-of-service-life for it; this page is updated when they do.
End of sale
Not published
Last date of support
Not announced
Part numbers
7
Current
no end-of-life announced by Palo Alto Networks
Why this score
- Current, shipping product: no end-of-life announced by the vendor
- Vendor lists it as a current product, source-linked
- Category: next-generation firewall
Support-lifecycle timing and source confidence only. Higher means more runway. It is not a risk, safety or compliance rating. How it is calculated
Part numbers in this family
All 7 part numbers share the dates above. Find your exact part to confirm.
| Part number | End of sale | Last date of support | Status | Description |
|---|---|---|---|---|
| PA-410 | — | Not announced | No EOL announced | next-generation firewall |
| PA-415 | — | Not announced | No EOL announced | next-generation firewall |
| PA-440 | — | Not announced | No EOL announced | next-generation firewall |
| PA-445 | — | Not announced | No EOL announced | next-generation firewall |
| PA-450 | — | Not announced | No EOL announced | next-generation firewall |
| PA-455 | — | Not announced | No EOL announced | next-generation firewall |
| PA-460 | — | Not announced | No EOL announced | next-generation firewall |
Support outlook
No EOL announcedPalo Alto Networks has not announced end-of-sale or end-of-service-life for the Palo Alto Networks PA-400 Series. On the 29 of its products where Palo Alto Networks has published both dates, support after end-of-sale runs in line with the 60-month norm: 86% of Palo Alto Networks' pairs land within 3 months of exactly 60.
This is Palo Alto Networks' published history on other products. It does not predict a date for the Palo Alto Networks PA-400 Series. EOSL.ai publishes a lifecycle date for this model only when Palo Alto Networks does, and this page changes the day that happens. Every pair behind these figures comes from a Palo Alto Networks bulletin linked on that product's own page. How this is measured →
Options from here
The Palo Alto Networks PA-400 Series is a current Palo Alto Networks product with no end of life announced. Options to plan around, in rough priority:
The vendor lists it as a current product and has announced no end of life.
No end-of-life notice from the vendor as of the last check. Recheck at purchase.
Stay on a supported software release.
We flag this page the moment the vendor announces end-of-life.
Independent and informational. EOSL.ai sells no hardware and no maintenance, and lists no paid placements. Third-party maintenance keeps unsupported gear in production past the OEM cutoff; whether it fits depends on the role the asset plays.
Palo Alto Networks PA-400 Series questions
Is the Palo Alto Networks PA-400 Series end of life?
No. Palo Alto Networks has not announced end-of-sale or end-of-service-life for the PA-400 Series. It is a current, shipping product. EOSL.ai updates this page when Palo Alto Networks publishes an EOL notice.
Is the PA-400 Series still supported by Palo Alto Networks?
Yes. As of Nov 2026 the PA-400 Series is an active Palo Alto Networks product with no published end-of-life date.
Where can I confirm the PA-400 Series lifecycle status?
The PA-400 Series is listed as a current product on Palo Alto Networks' site, linked on this page; Palo Alto Networks issues an End-of-Life notice when a product is retired.