Summary

Zcash Foundation released Zebra 4.4.0 to address critical consensus-level vulnerabilities and denial-of-service flaws that could lead to chain forks and permanent node halts.

Take Action:

If you operate a Zebra node, upgrade to version 4.4.0 ASAP, as there are no workarounds for the consensus-level flaws that could push your node onto an invalid chain. After upgrading, verify that your RPC cookie file has 0600 permissions to block unauthorized local access.

Read the full article on BeyondMachines

This article was originally published on BeyondMachines