Release period: 2026-10-14 to 2026-10-16

This release includes the following issues:

• See Orphaned Workspaces in the Admin Area
• Links That Open Building Blocks, Tenants and More in the Right View
• Stricter Checks for Building Block Upgrades and Inputs
• Building Blocks Drop Outputs Removed in a Newer Definition Version
• Deleting a Building Block That Never Ran No Longer Blocks the Workspace
• Building Block Definitions Refuse an Invalid Input Regex
• Building Blocks No Longer Fail After Another Building Block Finished Deleting
• Approve and Abort Building Block Runs via the meshObject API

Release period: 2026-10-12 to 2026-10-14

This release includes the following issues:

• Copilot Answers Now Show Their First Paragraph or List Correctly
• Saving a Building Block Definition Refuses Unusable Select Inputs
• Select Input Values Must Be One of the Selectable Values
• Select Inputs Without Selectable Values Show an Error in the Definition Editor
• Building Block Input Values Must Match Their Input Type
• Building Blocks Show Why No Run Starts When Their Inputs Are Too Large
• Edit and Reorder Tag Definitions When the Limit Is Reached
• meshStack Places New Tag Definitions After the Existing Ones
• Order Form Shows Why a JSON Input Blocks the Order
• Weekly E-Mail of Expiring Role Bindings for Workspace Owners and Managers
• Building Block Run Tokens Are Hidden From Application Teams
• Building Block Input Validation Regex Also Applies to the meshObject API
• Restricted Tag Defaults Apply to Projects Created in meshPanel
• Building Block Runs That Stop Reporting Now Fail After 3 Hours
• Navigation Bar Looks Better on Smaller Screens
• Feature Preview Adoption Counts Users Who Logged In
• View Tenants of a Landing Zone With One Click
• Find Workspaces by Name or Identifier in One Search Box
• Get Copilot Help Writing Your Platform README
• Divider Line Under the Run Steps Heading
• Tag Descriptions in the Tag Input of Building Block Definitions
• Workspace Owners and Managers Can Claim Building Block Runs
• Go Back to the Runs of a Building Block From a Run's Breadcrumb
• Users Missing From Combined Workspace and Project Role Filters
• Clearer Response When Another Change Is in Progress
• Faster Marketplace
• Faster User Filtering by Workspace, Project and Role in the meshObject API
• A Broken Input Between Building Blocks No Longer Stops a Whole Workspace
• Copy Tenant IDs and Search Tenants by meshStack Tenant UUID
• Move Tenants With Building Block Dependencies Within a Workspace
• Building Block Upgrade Rejects a Dependency That Is Being Deleted
• Create Tenants via API When a Mandatory Block's Input Does Not Apply

Release period: 2026-10-07 to 2026-10-12

This release includes the following issues:

• Security Fix: Input Validation Issue (SA-2026-01)
• Marketplace Catalog No Longer Fails for Platforms With Special Characters

Release period: 2026-09-30 to 2026-10-07

This release includes the following issues:

• Building Block Runs Show Which Inputs Were Environment Variables
• Hub Import Fills in the Pre-Run Script
• Deleting a Building Block Definition With Deleted Parent Blocks No Longer Fails
• Locking for the Terraform State of Building Blocks Stored in meshStack
• Aborted Building Block Runs End Once the Runner Has Stopped
• Clearer Workspace Role Expiry Email
• meshPanel Suggests the meshStack CLI, and API Docs Show the Real Authentication
• Purge a Building Block Whose Dependency Is Gone
• Building Block Run Artifact Endpoints Renamed
• Fix meshStack CLI Browser Login Failing With Offline Tokens Not Allowed
• Legacy Addresses of the Declarative meshObject Import Removed
• Building Blocks Now Run When a Workspace Role Expires
• Closed a Permission Gap for Workspace-Level Building Blocks
• API Keys Can Read Their Own Details
• See All Landing Zone Tags When Picking a Landing Zone
• Accepting an Invitation Now Updates Building Blocks and Tenants
• Marketplace Shows Only Services That Match All Selected Tags
• New Look for the Tag Filter in the Marketplace Catalog
• Bulk Upgrade Explains Why a Building Block Input Value Is Rejected
• Tenant Deleted Events Now Show How a Tenant Was Deleted
• Reference a Payment Method From a Building Block
• Read the Inputs and Outputs of Building Block Definitions You Consume
• Create Tenants via API When Mandatory Building Blocks Have Optional Inputs
• Clearer Errors and Docs for Building Block Targets in the API
• Tenants Now Show the "Managed by" Link
• Pending Output Badges on the Building Block Control Plane Line Up
• Improved Breadcrumb Labels

Release period: 2026-09-24 to 2026-09-30

This release includes the following issues:

• JSON Schema Input Type for Building Block Definitions Is Now Available
• See and Filter How Far a Tenant Deletion Has Got
• Create or Update Workspace Group Bindings with a Single API Call
• Approve and Decline Tenant Deletions via the meshTenant API
• Tenant API Filter Now Finds All Tenants Marked for Deletion
• Manage And Restrict Your meshStack CLI Logins
• Marketplace Service Instances Keep Their Order
• Individual Supported Platforms Are Referenced by UUID
• Resizable Code Editors for Building Block Inputs
• meshTenant Now Tells You Who Created and Deleted a Tenant
• See Who Created and Deleted a Workspace in the Admin Area
• Building Blocks Now Respect the Supported Platforms of Their Definition
• Bulk Upgrade of All Matching Building Blocks Works and Explains Skipped Ones
• Clearer Required or Optional Choice for Inputs
• Readable Breadcrumb on the API Key Page of a Workspace
• Manage Workspace User Groups Through the meshObject API
• Destroyed Building Blocks Leave the Building Block List Right Away
• Repeating a Tenant Deletion Request No Longer Fails
• Tidier Loading Spinners on the Building Block Overview
• Hub Import Keeps JSON, Optional and Conditional Inputs
• Operator Input Notice for App Teams
• Smoother Scrolling Over Code Inputs
• JSON Inputs of a Building Block Definition No Longer Accept References
• Latest Run Card No Longer Counts Up While a Run Waits
• Choose Individual Platforms for a Building Block Definition
• Pick From a List of Values in a Building Block Input
• Runner Workload Identity Subjects Are Now Templates

Release period: 2026-09-23 to 2026-09-24

This release includes the following issues:

• Building Blocks with Hidden Conditional Inputs Can Be Ordered and Upgraded Again

Release period: 2026-09-17 to 2026-09-23

This release includes the following issues:

• List Building Block Runs After an Input Was Removed
• Umlauts in API Error Messages Now Show Correctly in Terraform
• Listing Bindings for Another Workspace Now Fails Instead of Returning Yours
• Read the Fields of a JSON Input in an Input Condition
• Managed Badge Stays on Building Blocks While Their Run Refreshes
• Reordered Building Block Definition Inputs Stay in Place After Saving
• Building Block Edit Form Shows Only the Inputs a Person Fills In
• Importing a Building Block From the meshStack Hub Works Again
• Only Platform Teams Can Purge a Building Block
• Clearer Error When Building Blocks Block a Workspace Deletion
• Project Binding APIs Now Carry the Expiry Date
• Retry a Failed Deletion From the Building Block Bulk Actions
• Lists Now Follow a Sort or Filter You Change While They Load
• Correct Scoping of Project Tag Edit Permissions
• Fixed Intermittent Errors When Releasing a Building Block Definition Version
• Building Block Definitions Can Support Individual Platforms Through the API
• Building Blocks Now Open on the Overview Tab
• Unknown Supported Platforms Are Now Rejected
• Create and Delete Audit Events Now Show the Full Object
• List Only the Project Bindings Via API That Are Still in Effect
• Building Block Runs Now Report When They Were Created
• Building Blocks Now React When a Project Role Expires
• Queued Building Block Runs Wait for an Input That Turns Required
• Locked Building Block Inputs Stay Locked When They Appear

Release period: 2026-09-16 to 2026-09-17

This release includes the following issues:

• Fixed Updating a Marketplace Service Instance

Release period: 2026-09-09 to 2026-09-16

This release includes the following issues:

• Clearer Error Message for Building Block Definition Text Length
• Bulk Upgrade Building Blocks Without Triggering a Run
• Published Building Block Definitions No Longer Offer to Remove Input Conditions
• Read and Filter the Status of a User via the API
• Improved Project Deletion Across Workspaces
• A Building Block Now Tells You When meshStack Could Not Start Its Run
• Deleted Building Blocks No Longer Listed as Dependencies in Workspace Overview
• Removal of OSB Sensitive Services
• Removal of Expiring OSB Service Bindings
• Preview the Building Block Control Plane in your workspace
• Preview Your Building Block Inputs While You Create a Definition
• Optional Tag Inputs Let a Building Block Run Without the Tag
• Building Block Runs No Longer Report Hidden Conditional Inputs as Missing
• Sign In URL outputs are rejected on workspace-level Building Block Definitions
• Workspace Deletion Now Checks for Owned Building Block Definitions
• Building Block Definition Overview Links Owners by Workspace Identifier
• AWS CloudFormation StackSets Support Removed
• Purge a Building Block Whose Dependents Are Already Being Purged
• Google Cloud Deployment Manager Support Removed
• Removal of OSB Service Instance Sharing
• Removal of OSB Tenant Bindings
• Short Interruptions No Longer Leave a Building Block Run or Notification Stuck
• Who Can Read a Project Is Now Decided the Same Way Everywhere

Release period: 2026-09-02 to 2026-09-09

This release includes the following issues:

• JSON Building Block Inputs
• Show a Building Block Input Only When It Is Relevant
• Improved Search Accuracy for Special Characters in Admin Area
• Building Block input descriptions now render in full
• Fewer Failed Building Block Operations Under Heavy Parallel Load
• Building Block Runs Under High Load - Fewer Remaining Failures
• Clearer Error for a Tag Key That Is Too Long
• Building Blocks Follow a Reassigned Tag Source
• Highlight Content With GitHub-Style Warning and Info Boxes in Markdown
• See the Building Block Name and Grouped Runner Variables in the Preview
• Open Building Block Links With One Click
• Clearer Run Controls on Building Blocks
• New Overview Tab for Building Blocks
• More Robust Building Block Runs During Identity Provider Outages
• No More Input Notifications for Building Blocks That Were Never Created
• Fast Changes to List Filters No Longer Get Lost
• Microsoft Entra ID SSO Integration Now Available Everywhere