canton v3.4.10
Release of Canton 3.4.10
Canton 3.4.10 has been released on January 07, 2026.
Summary
This is a maintenance release focused on stability improvements.
Notably, it upgrades gRPC to version 1.77.0 to address a known vulnerability (CVE-2025-58057).
What’s New
Minor Improvements
- Protect the admin participant from self lock-out. It is now impossible for an admin to remove own admin rights or
delete itself. - LedgerAPI ListKnownParties supports an optional prefix filter argument filterParty.
The respective JSON API endpoint now additionally supportsidentity-provider-idas
an optional argument, as well asfilter-party.
The following Canton protocol versions are supported:
| Dependency | Version |
|---|---|
| Canton protocol versions | 34 |
Canton has been tested against the following versions of its dependencies:
| Dependency | Version |
|---|---|
| Java Runtime | OpenJDK 64-Bit Server VM (build 21.0.5+1-nixos, mixed mode, sharing) |
| Postgres | Recommended: PostgreSQL 17.7 (Debian 17.7-3.pgdg13+1) – Also tested: PostgreSQL 14.20 (Debian 14.20-1.pgdg13+1), PostgreSQL 15.15 (Debian 15.15-1.pgdg13+1), PostgreSQL 16.11 (Debian 16.11-1.pgdg13+1) |