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kona-host runs natively alongside the prover, serving as the Preimage Oracle server that supplies chain data to kona-client during proof execution.
May 25, 2026
LatestStable
v1.5.2

Overview

This is a patch release of kona-host that adds defense-in-depth verification of preimage bytes against the requested key. It is an optional upgrade.View full release on GitHub →
May 12, 2026
Stable
v1.5.1

Overview

[!CAUTION] ⚠️ This release is a critical security fix and is a required update for users kona-host.
This is a minor release of kona-host that includes important bug fixes for state trie handling of destroyed accounts.View full release on GitHub →