Mainnet Validator and Node Software Update [v2026.06]

Please update your node software:

Update with mytonctrl:
update master
upgrade master

Target versions:
— mytonctrl: 14be068 [v2.17.0]
— node 3f598aa [v2026.06]

If you are not using mytonctrl or using ubuntu older than 22.04, check this instruction (https://telegra.ph/TON-Node-Upgrade-202511-11-05).

If you have several validators, please update them one by one:
update a validator => wait for synchronization => move to the next one validator

Update is mandatory for validators, liteservers and archive liteservers.

Deadlines: Validators should apply the update within 24 hours of this announcement. Lite Server operators should apply the update no later than EOD Friday, 17th of July.

This release does not include breaking API changes and is fully compatible with recent versions of ton-http-api (acceptable versions: v2.0.64 and higher) and TON Indexer (acceptable versions: v1.2.6 and higher).

Node changelog
Mytonctrl changelog