supernodes and change in the block rewards to increase the secure node portion to 10%, add 10% for super nodes and increase the treasury to 10%.

Zen 2.0.14 is the update previously planned before the Equihash ASIC announcement and blockchain attack events.  The time frame to include any new changes was too short to address these issues.  However, potential solutions to mitigate chain manipulation from attacks is being worked on and may not require a mandatory upgrade.  At this time we are staying on our regular deprecation schedule. All Miners and Node Operators must upgrade to Zen 2.0. 14 by block 344700.

https://blog.zencash.com/mandatory-upgrade-zen-2-0-14-super-nodes/