I assume you mean this delightful red banner that I have also received in last few days.
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Still pondering what, if anything, to do (or worry) about it.
ZD has worked flawlessly for 5yrs.
No more firmware upgrades as ZD EOL with 7363 APs also EOL and f/w limited to 9.10.2
End of lifetime hardware warranty. Pity.
So not sure what "active support" will gain me. Hmm.
Sorry - slightly off topic.