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CRITICALRELEASEValidatorsDevelopers
canton v3.5.1: canton v3.5.1# Release of Canton 3.5.1
Canton 3.5.1 has been released on May 27, 2026.
## What’s New
### Contract Keys
#### Overview
Canton 3.5 introduces contract keys. Compared to a similar feature available in Canton 2.x, there are two notable
differences:
- The keys are not unique, meaning multiple contracts may share the same key.
- Negative lookups are not validated.
As a consequence, application developers must ensure key uniqueness through external enforcement mechanisms.
Contract keys are avai
2026-05-27
[splice #5683] Restore refresh-token silent renew in frontend OIDC authPR #5545 set `automaticSilentRenew={false}` on the `react-oidc-context` provider and removed `offline_access` from the scope request. With both in place the UIs no longer use any refresh token, so users get bounced to the IdP every time the access token expires, which is every 5 minutes on a default
2026-05-26
[canton-dev-fund #368] Proposal: Daml Upgrade Compatibility Linter## Development Fund Proposal Submission
**Proposal file:** [`/proposals/daml-upgrade-compatibility-linter.md`](https://github.com/ayushsingh82/canton-dev/blob/proposal/daml-upgrade-compatibility-linter/proposals/daml-upgrade-compatibility-linter.md)
---
## Summary
An open-source static analysis t
2026-05-22
CRITICALMAILFeatured Apps
CIP-0116: Featured App Staking - Eric SaranieckiI would like to ask, if this is approved, for the CC lock mechanism, is it mandatory to use the application owner's party ID, or can we collaborate with a liquidity provider to provide a party ID that locks the CV in the name of my application, for example?
2026-04-22
IMPORTANTRELEASEDevelopers
canton v3.5.3: canton v3.5.3# Release of Canton 3.5.3
Canton 3.5.3 has been released on June 03, 2026. You can download the Daml Open Source edition from the Daml Connect [Github Release Section](https://github.com/digital-asset/daml/releases/tag/v3.5.3). The Enterprise edition is available on [Artifactory](https://digitalasset.jfrog.io/artifactory/canton-enterprise/canton-enterprise-3.5.3.zip).
Please also consult the [full documentation of this release](https://docs.daml.com/3.5.3/canton/about.html).
## Summary
This i
2026-06-04
canton v3.5.2: canton v3.5.2# Release of Canton 3.5.2
Canton 3.5.2 has been released on June 03, 2026.
## Summary
This is a maintenance release that fixes an out of memory issue during synchronizer reconnect, addresses security vulnerabilities in the Canton docker base image, as well as minor improvements.
## Minor Improvements
- Updated the Docker base image to 1.0.8 to address vulnerabilities in Busybox: CVE-2025-46394, CVE-2025-60876.
- Fix sequencer subscription closing errors `Timeout 9 seconds expired, but reade
2026-06-03
CIP-0112: Token Standard V2Hi all, Time for another update on Token Standard V2 developments. Since the last update, we’ve further evaluated the initial designs and worked with participants on further enhancements that I wanted to share. Discussions have shifted from the originally proposed scope to a whole range of further e
2026-05-14
IMPORTANTMAILSuper ValidatorsValidators
CIP-0115: Add Societe Generale as a Super Validator (max weight 8) - Salim Nemouchihi everyone - DA is excited to sponsor this
On Fri, Apr 24, 2026 at 12:37 PM Amanda Martin via lists.sync.global <amanda=canton.foundation@...> wrote:
Please see below open for discussion:
Number: CIP-TBD
Title: Add Societe Generale as a Super Validator (max weight 8)
Author(s): Salim Nemouchi
2026-04-24
IMPORTANTMAILSuper ValidatorsValidators
CIP-0111: Process for Reducing Super Validator Weight - Alex ChenDA also happy to sponsor/endorse
On Wed, Apr 22, 2026 at 11:22 AM Kinga Bosse via lists.sync.global <kinga.bosse=mpch.com@...> wrote:
Alex - many thanks for this update. MPCH would like to sponsor or endorse.
Get Outlook for Mac
From: cip-discuss@... <cip-discuss@...> on behalf of Alex Che
2026-04-22