Active notices
No active notices. Check the release records below for the maturity of the version you are using.

Current releases and open incidents.
No active notices. Check the release records below for the maturity of the version you are using.
| Release | Version | Maturity | Reviewed | Guidance |
|---|---|---|---|---|
| Aztec Tierra | v6.0.0 | Alpha network. Security incidents from Alpha V5 are resolved, no security incidents reported. | 1 November 2026 | Release guidance |
| Alpha V5 | V5 | Alpha. Open critical finding in the proving system; fix planned for V6. | 21 September 2026 | Release guidance |
| Alpha Network | V4 | Superseded by V5. | 21 September 2026 | Release guidance |
| Ignition Chain | Ignition | Live. The decentralised base layer the execution layer runs on. | 21 September 2026 | Release guidance |
Maturity describes a release. It is a separate question from whether an incident is open.
On 7 August 2026 contributors disclosed a critical vulnerability in the V5 proving system. Treat funds and applications on V5 as exposed to a protocol-level failure and migrate to Aztec Tierra (v6.0.0) where this vulnerability is fixed. The vulnerability is fully resolved with the release of Aztec Tierra (v6.0.0)
Original guidanceThe current release is Aztec Tierra (v6.0.0), on the Alpha network, Aztec's mainnet. The network status page lists each release with its maturity and any open incident. Use it rather than a launch announcement: announcements describe the day they were written.