Updates

Release notes and breaking changes for the Polkadot Products Devnet: new app builds, runtime upgrades, redeployed contracts, and anything that requires users or developers to act.

The newest entry is marked Current and is the one to act on. Older entries stay for the record and say which update replaced them. When an update is also discussed on the forum, the entry links to the thread.

Questions go to the Devnet developer chat on Matrix: #polkadot-products-public.

8 September 2026Current Devnet update: new apps, X25519 chat, new registriesEvery user creates a new username; DotNS moves to a new contract set, so check your published apps; developers move to the new CDM registry and re-pin chain descriptors.