Palo Alto Networks PA-Series (hardware) K2-Series · Version Status
Palo Alto Networks PA-Series (hardware) K2-Series End of Life Date
Palo Alto Networks PA-Series (hardware) K2-Series end-of-life date, support status, and CVE risk. Data reconciled from official vendor documentation and endoflife.date at every build; the source of each date is on the product page.
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Palo Alto Networks PA-Series (hardware) K2-Series is past end of life. This version no longer receives security patches. 218 days past EOL — migrate to a supported version immediately.
EOL Date
Feb 28, 2026
218 days past EOL
Latest Release
PA-5280-K2, PA-7050-K2, PA-7080-K2
Standard release
Release Date
—
Palo Alto Networks PA-Series (hardware) K2-Series series
Lifecycle detail
It has been without security patches for 7 months.
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build.
Methodology → ·
View score card →
Extended Support
Extended Palo Alto Networks PA-Series (hardware) K2-Series support is available
Commercial vendors offer security patches beyond EOL. Compare your options.
Compare Options →
All Palo Alto Networks PA-Series (hardware) Versions
| Version | Latest | EOL Date | Status |
|---|
| PA-4000 Series |
PA-4020, PA-4050, PA-4060 |
Apr 30, 2019 |
EOL |
| PA-2000 Series |
PA-2020, PA-2050 |
Apr 30, 2020 |
EOL |
| M-100 |
M-100 (Panorama) |
Oct 31, 2023 |
EOL |
| PA-500 |
PA-500 |
Oct 31, 2023 |
EOL |
| PA-200 |
PA-200 |
Oct 31, 2023 |
EOL |
| PA-5000 Series |
PA-5020, PA-5050, PA-5060 |
Jan 31, 2024 |
EOL |
| PA-3000 Series |
PA-3020, PA-3050, PA-3060 |
Oct 31, 2024 |
EOL |
| M-500 |
M-500 (Panorama) |
Feb 28, 2025 |
EOL |
What does Palo Alto Networks PA-Series (hardware) K2-Series end of life mean?
When Palo Alto Networks PA-Series (hardware) K2-Series reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running Palo Alto Networks PA-Series (hardware) K2-Series past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to Palo Alto Networks PA-Series (hardware) PA-5450 Series or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Palo Alto Networks PA-Series (hardware) K2-Series reach end of life?
Palo Alto Networks PA-Series (hardware) K2-Series reached end of life on February 28, 2026. This version is no longer receiving security patches.
Is Palo Alto Networks PA-Series (hardware) K2-Series still supported?
No. Palo Alto Networks PA-Series (hardware) K2-Series reached end of life on February 28, 2026 and is no longer receiving security patches.
What should I upgrade to from Palo Alto Networks PA-Series (hardware) K2-Series?
The recommended upgrade from Palo Alto Networks PA-Series (hardware) K2-Series is
Palo Alto Networks PA-Series (hardware) PA-5450 Series — the latest actively supported version. Check the
Palo Alto Networks PA-Series (hardware) full timeline for all supported versions.
What are the security risks of running Palo Alto Networks PA-Series (hardware) K2-Series past EOL?
When Palo Alto Networks PA-Series (hardware) K2-Series reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no vendor fix. A CVE-based scan does not show this — it is the CVE blind spot; some scanners flag unsupported versions of common products, but coverage varies and none give the date in advance. Organizations running EOL Palo Alto Networks PA-Series (hardware) should migrate immediately or implement compensating controls.