Is ACCE is affected also?
Yes
Deprecations and removals in Chrome 84 | Web | Google DevelopersA round up of the deprecations and removals in Chrome 84 to help you plan.
https://developers.google.com/web/updates/2020/05/chrome-84-deps-remsICN 3.0 and above supports TLS 1.2
NMO 3.0.3 iF1 and above support TLS 1.2
ICN support has not found any other ICN utilities that may be affected by clients moving to TLS 1.2 (like Edit, Sync, etc.)