NEM upgrade Beta 0.6.91 released

Originally published on The NEM forums

Beta 0.6.91

NEM has released Beta 0.6.91, the new version is enhancing security for the servers.

This update fixes a problem found by an independent security researcher in NIS. As a result the finder was rewarded for his efforts.

This upgrade is mandatory.


If you’re using the installer, make sure to stop running NCC and NIS before running the installer!

NEM requires Java 8

Remember the installer requires 64-bit Java

You can download Java from official page:

You can get the packages at


Article about previous version release 0.6.87:

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