Security-only
Cisco Nexus · NX-OS 10.4(x)
Feature support has ended; security fixes continue. The published end-of-support date is 2028-02-29 — 578 days from today.
Scope: hardware modelAs of 2026-08-01
Lifecycle timeline
- 2026-02-28 — End of Software Maintenance · End of maintenance
- 2028-02-29 — End of Vulnerability/Security Support · End of security fixes
- 2028-02-29 — Last Date of Support · Last date of support
Why this status?
“End of Software Maintenance” (end-of-maintenance, 2026-02-28, confirmed) has passed; security fixes continue until 2028-02-29.
Nexus releases still inside the support window
- NX-OS 10.7(x) — support ends 2031-02-28
- NX-OS 10.6(x) — support ends 2030-02-28
- NX-OS 10.5(x) — support ends 2029-02-28
Reported as still supported by the cited source. Cisco documents the upgrade path for your edition and contract — confirm there before planning change work.
Evidence
- Cisco EoX API Official · checked 2026-07-14
- Cisco End-of-Life policy Official · checked 2026-07-14
- Cisco End-of-Sale and End-of-Life index Official · checked 2026-07-14
- Cisco Nexus 3000 EOL notices Official · checked 2026-07-14
- Cisco Nexus 5000 EOL notices Official · checked 2026-07-14
- Cisco Nexus 7000 EOL notices Official · checked 2026-07-14
- Cisco Nexus 9000 EOL notices Official · checked 2026-07-14
- Cisco software lifecycle statements Official · checked 2026-07-14
Keep going
- All Cisco Nexus lifecycle dates· 6 tracked releases
- Cisco Nexus security advisories· 5 tracked
- Free CVE email alerts for Cisco
Status derived deterministically from the published milestones. When a vendor does not publish a date, this page says so — it never guesses.