Electron cash 2.9.4

[asdlolciterquit]

Hi,
i've just read on the official site "Version 2.9.4 is Now Available! All Users Should Upgrade Immediately For Compatibility with the Nov 13th Hard Fork."

Can someone explain me why and most important...of what fork they are talking abount?

Thank you in advance!

[TryNinja]

You can read about the fork here: https://www.bitcoinabc.org/november

[asdlolciterquit]

You can read about the fork here: https://www.bitcoinabc.org/november

i don't understand...what happen if, i don't know, on 20/11/2017, i use 2.9.3 version? is there any chance i will lose my coins?

anyways, is it enought to use my wallet.dat with the 2.9.4 version?