Unity OE 5.5.3
Unity-OE-5.5.3
Os Release
· Unity OE Series
Source scope: Dell EMC operating environment release schedule (KB 000185734). EOSS = end of standard support for this release; EOSL = end of service life. A blank date is not published by Dell; PowerMax/VMAX/Enginuity releases follow the hardware model's EOSS/EOSL.
KEV assessment: Current vendor KEV entries concern products outside this networking catalog; this is not a device-safety finding. Coverage details.
Is Unity OE 5.5.3 still maintained?
For now. Dell maintenance for Unity OE 5.5.3 ends on 2028-02-29. Schedule the upgrade before then. See Dell's lifecycle bulletin.
When do security fixes for Unity OE 5.5.3 stop?
Dell has not published an end-of-engineering date for Unity OE 5.5.3.
What should I upgrade Unity OE 5.5.3 to?
Upgrade to a currently maintained Dell release. Check the release-train table on the vendor page for the nearest supported version.
Unity OE 5.5.3 Release Lifecycle
Unity OE 5.5.3 is a Dell Unity OE software release. Releases are maintained on a fixed schedule: Dell ships fixes and security patches until the release reaches end of engineering, after which a device must be upgraded to a maintained release to stay patchable. The dates below are milestones for the software train, not for any specific appliance — hardware running this release has its own separate lifecycle. Vendor support will continue until .
Lifecycle Milestones
| End of software maintenance | in 1y 4mo | |
|---|---|---|
| Last date of support | in 1y 4mo |
Additional Dates
| Rts Date | 8mo ago | |
|---|---|---|
| End Of Standard Support Date | in 1y 4mo | |
| List Date | in 12mo |