Release Details of PAS 26.3

Migration Notes

The following bugfixes and features are subject to migration. Please perform the necessary migration tasks.

Overview of dependencies and migration notes (show | hide)

PAS Release

Component

Issue

Note

PAS 26.3.1

xUML Runtime 2026.8

PAS-14656

Persistent State schema for SQL Server has been updated to version 17.1
This is a minor update that only changes the index definitions.

xUML Runtime 2026.8

PAS-14989

This Runtime comes with a fix that prevents orphaned rows in the persistent state database that lead to slow service startup with SQLite. Also existing orphans are cleaned on service startup. Refer to Fix Persistent State Database: Orphaned Rows and Slow Service StartupFix Persistent State Database: Orphaned Rows and Slow Service Startup for more information on the performance fix and possible manual migrations.

PAS 26.3.1 (13.10.2026)

Bridge 7.50.0

Contains xUML Runtime Version: 2026.8

Improvement

Description

PAS-15004

Update Apache httpd to version 2.4.69

PAS-15006

Update Tomcat to version 9.0.122

PAS-15024

xUML Runtime 2026.8

Builder 8.18.1

Contains xUML Runtime Version: 2026.8

Improvement

Description

PAS-14923

xUML Runtime 2026.8

Compiler

Improvement

Description

PAS-14902

SQL adapter: configurable maximum number of open database connections

PAS-14908

Allow PState to use database connection pool defined on the SQL Alias

xUML Runtime 2026.8

The persistent state schema for SQL Server has been updated to version 17.1
This is a minor update that only changes the index definitions.

This Runtime comes with a fix that prevents orphaned rows in the persistent state database that lead to slow service startup with SQLite. Also existing orphans are cleaned on service startup. Refer to Fix Persistent State Database: Orphaned Rows and Slow Service StartupFix Persistent State Database: Orphaned Rows and Slow Service Startup for more information on the performance fix and possible manual migrations.

Improvement

Description

PAS-14865

PS SQLServer: Transaction potentially left on "serializable" level during object deletion

PAS-14877

PS: Include more information in the "deadlock detected" error

PAS-14878

PS: Improve deadlock retry strategy

PAS-14882

PS: Ensure selected events are in the expected order

PAS-14883

PS: unlock objects in a deterministic order

PAS-14884

PState database connection pool

PAS-14885

PS SQLServer: improve deadlock avoidance

PAS-14888

PS: Improve the performance and locking behaviour of the next event selection

PAS-14890

SQL adapter: configurable maximum number of open database connections

Bug

Description

PAS-14656

SQLServer: Performance/Corruption issues when running new PState Engine, particularly on multiple servers

PAS-14927

xUML Runtime queryObjects returns duplicate states in "states" array when filtering by "states"

PAS-14946

Service crash when fetching SQL Adapter results into a type that does not have a property corresponding to a column name

PAS-14976

PostgreSQL transactions are not replayed on deadlock

PAS-14977

PS: SQLServer: missing `OBJECT_DATA` and `OBJECT_LOCKS` entries for newly-created objects

PAS-14978

PS: SQLServer: significally reduce number of deadlocks between event claim and event deletions

PAS-14989

PS: Oracle (since 2025.13), SQLite (since 2025.14): Object data and locks are never deleted

PAS-15000

PS: objects transition to the outer composite state and get stuck there if nested composite has connection points (since 2024.4.0-ps/2025.7)

PAS 26.3 (29.09.2026)

Administration

New Feature

Description

PAS-14563

Persistent State: Add intermediate view with object count

PAS-14604

Search persistent state instances by primary key

PAS-14617

client-side full-text search for persistent state objects

Improvement

Description

PAS-14645

Change several UI elements from instance table

PAS-14658

Open persistent state instance details in new tab

PAS-14671

Improve the UX for filtering PStates

PAS-14930

Show the scaling mode Automatic in the pod panel

Bug

Description

PAS-13537

Redeploying a .rep file as containerized service wipes all settings

PAS-13871

Persistent state filter: Integer and Boolean do not work

PAS-14571

Persistent States: Sort "Process Name": Could not fetch objects

PAS-14672

Selected count is not reset after delete

PAS-14802

Not all PState objects are displayed – Total count matches Rows per page

PAS-14813

PState: State count is not updated

PAS-14897

Setting from library class not exposed in configuration

Analyzer 8.18.0

New build due to Builder changes.

App Module

New Feature

Description

PAS-14721

ppe-toggle-button should be responsive

Improvement

Description

PAS-14814

Condition chips

Bug

Description

PAS-14062

Revisiting PAS Portal shows blank screen, something with expired token re-auth not working

PAS-14810

PState: Clear full text search

PAS-14815

Can not change the time in date time edit field

Assets

The new UserData library replaces the getCurrentUser() operation from Base Types.PAS_Platform.UserService in the Designer. This package will be removed in the future.

Service

Bug

Description

FileStorage

AST-40

Improve function "getErrorFromResponseBody()"

Service

Improvement

Description

GenerateDocxPdf

AST-17

Create regression tests


AST-41

GenerateDocxPdf: Improve function "getErrorFromResponseBody()"

Service

New Feature

Description

UserData

AST-5

Create Designer library to wrap the user-service

Builder 8.18.0

Contains xUML Runtime Version: 2026.7

Bug

Description

PAS-14607

Unable to find data from Mongo-DB collection 

PAS-14942

Invalid repository if component output of type `Any` is mapped to an Array of simple type

Compiler

Improvement

Description

PAS-14111

Max headers size limit for REST APIs: 16

Bug

Description

PAS-14607

Unable to find data from Mongo-DB collection 

PAS-14942

Invalid repository if component output of type `Any` is mapped to an Array of simple type

Designer

Improvement

Description

PAS-14111

Max headers size limit for REST APIs: 16

Bug

Description

PAS-14676

Open implementation from activity diagram results in empty screen

PAS-14703

Form element names overlap or are partly hidden

PAS-14803

Mapping diagram does not display correct form element names

Designer Examples

New Feature

Description

PAS-12778

Migrate Form_CSS_example to Angular 19

PAS-14805

Tutorial library: Consider all order items

PAS-14846

Rework tutorial solutions to use new library

PAS-14898

Rework tutorial 5 solution with new roles

Platform Operator

Bug

Description

PAS-14824

Pod scaling not available for xUML services

Platform Services

Service

New Feature

Description

asset-repository-service

PAS-14652

PAS 26.3 - Add changed assets to asset repository

Bug

Description

PAS-14899

storeAsset does not roll back a failed upload, leaving a package version that can never be published again

Service

Bug

Description

reporting-service

PAS-14642

Convert to PDF: Wrong filename applied

Service

Bug

Description

service-repository

PAS-13537

Redeploying a .rep file as containerized service wipes all settings

PAS-14291

Settings were changed which I did not change