Tosca client patch notes for 2026.1 LTS
This topic is all about patches for the 2026.1 LTS version of the Tosca client.
Keep in mind that Tosca patches are cumulative: the latest patch always contains the latest fixes and those of previous patches. This means you only need to install the latest patch to get all fixes for this Tosca version.
Installation
To install the Tosca patch, follow these steps:
-
Download Tosca 2026.1.2 (opens in new tab) from the Tricentis Support Hub. Please note that you must be signed in with your Tricentis Support Hub credentials to see the download.
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Unzip the download package. Then, trigger the patch process:
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For attended installation, run the executable file.
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For unattended installation, run the command "Tricentis Tosca 2026.1.2 LTS.exe" /s /qn.
Depending on your system environment, you may need to run as an administrator.
-
-
The patching process installs new versions of all .dll.config files, which means the patched version overwrites the settings of the previous installation.
To restore the settings to your needs, perform these actions:
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Go to %TRICENTIS_ALLUSERS_APPDATA%\ConfigBackup<timestamp>\ToscaCommander, where you'll find backups of the old files.
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Manually update the new versions of the .dll.config files with the information from the backups.
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Only use your backup files as a reference.
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Don't replace any new version files with your backup files.
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Don't paste the entire content from your backup files without checking for differences between settings in the new and the old version.
New features
This section lists new features that we've added.
Tosca MCP Server: Enabled by default (since patch 2)
The Tosca MCP Server Addin is now enabled by default. You no longer need to enable it manually before you connect your AI assistant.
Data Integrity Connection Manager: New AI access setting (since patch 2)
The new Allow AI queries option in the Connection Manager controls AI access to your Data Integrity connections. Turn it on for each connection where AI agents may read data. This way, you can protect sensitive data from AI agents.
Tosca Cloud integration: Extended upload functionality (since patch 2)
With patch 2, we've extended our upload functionality:
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You can now upload project test configuration parameters. These are test configuration parameters you create directly on the project root or in a configuration that you assign to the project root.
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You can now jump to Tosca Cloud when your upload is finished.
New ENV expression for environment variables (since patch 2)
The new {ENV[<variable name>]} expression reads an environment variable at runtime. For example, in a TBox Set Buffer step, {ENV[username]} returns the signed-in Windows user's name. Use the new expression instead of any workarounds to buffer environment variables. We plan to end support for these workarounds in a future release, so switch to the ENV expression now to keep your tests working.
API Engine 3.0: HTTP/2 support (since patch 2)
You can now use the HTTP/2 protocol for your API test cases' web service connections. HTTP/2 reduces latency because it sends multiple requests over a single connection.
Unattended Execution: Microsoft Entra ID authentication (since patch 2)
You can now use a Microsoft Entra ID account to authenticate Remote Desktop Protocol (RDP) sessions for Unattended Execution. Agent machines need additional group and security policies for this authentication method. Active Directory and local accounts continue to work as before.
Model Context Protocol integration: New functionality (since patch 1)
With patch 1, we're introducing the Model Context Protocol (MCP) integration. MCP is an open standard that connects AI assistants to external systems. With the Tosca MCP Server, AI assistants can access your Tosca workspace and help you create, organize, update, use, and run test assets.
Tosca Cloud integration: Extended upload functionality (since patch 1)
You can now upload TestCase-Design assets, like TestSheets and TestCase Templates.
Bug fixes
This section lists all issues we've resolved.
|
Fixed in |
Component |
Issue |
Description |
|---|---|---|---|
|
Patch 2 |
API Engine 3.0 |
TOSCA-53930 |
SAP RFC calls now correctly send field values for customer-namespace fields (for example /BA1/...) instead of silently dropping them. |
|
Patch 2 |
API Engine 3.0, API Scan |
TOSCA-57439 |
Security fixes. |
|
Patch 2 |
Distributed Execution |
TOSCA-54033 |
Fixes an issue that caused the Agent to report "RDP connection succeeded but login failed" after a successful reconnect. |
|
Patch 2 |
DotNet Engine 3.0 |
TOSCA-55469 |
Fixes an issue where embedded controls, such as filter buttons, weren't accessible in .NET Framework DataGrid header cells. |
|
Patch 2 |
DotNet Engine 3.0 |
TOSCA-55470 |
Fixes an issue where the {CLICK} operation didn't scroll a DataGrid cell into view first, so clicks landed outside the visible application area. |
|
Patch 2 |
PDF Engine 3.0 |
TOSCA-55839 |
Fixes an issue where PDF link verification failed for action links that weren't HTTP or HTTPS URIs. |
|
Patch 2 |
PDF Engine 3.0 |
TOSCA-58261 |
Recovery scenario can be triggered on test step level for pdf document load errors. |
|
Patch 2 |
SAP Engine 3.0 |
TOSCA-52306 |
Fixes an issue where buffering a value from a view-only label and value container in SAP Fiori applications captured the label instead of the value. |
|
Patch 2 |
TBox Platform |
TOSCA-56353 |
Fixes an issue where screenshot file names retained invalid characters instead of stripping them. |
|
Patch 2 |
TBox Platform |
TOSCA-56611 |
Fixes an issue where full-desktop screenshots for failed steps didn't account for Windows DPI scaling. |
|
Patch 2 |
Test Data Service |
TOSCA-56126 |
Fixes an issue where While loops sometimes would not exit in the TestData - Expert and TestData - Find & provide item modules. |
|
Patch 2 |
Tosca Commander Core |
TOSCA-51487 |
Fixes an issue where the test execution log didn't show the correct Recovery Scenarios for the TestStepValue retry level. |
|
Patch 2 |
Tosca Commander Core |
TOSCA-50146 |
Fixes an issue where Tosca might freeze when switching between cells in the UI. |
|
Patch 2 |
Tosca Commander Core |
TOSCA-50218 |
Fixes an issue where opening revisions with inconsistent data in the "View Change History" dialog caused an unhandled exception. Now, Tosca displays an error message. |
|
Patch 2 |
Tosca Commander Core |
TOSCA-50219 |
Fixes an issue where the "View Change History" dialog could become unresponsive when processing revisions with inconsistent data. |
|
Patch 2 |
Tosca Commander Core |
TOSCA-55324, 53219, 46718 |
Security update. |
|
Patch 2 |
Tosca Commander Core |
TOSCA-54934 |
Fixes an issue where some items could be silently dropped from a check-in after a timeout. |
|
Patch 2 |
Tosca Commander Core |
TOSCA-55153 |
Fixes an issue where large subset exports could fail with a "File Service is not available" error when UseLargeSubsetExport was enabled. |
|
Patch 2 |
Tosca Commander Core |
TOSCA-55479 |
Fixes an issue where "Include for synchronization" could leave a workspace out of sync with the common repository. |
|
Patch 2 |
Tosca Commander Core |
TOSCA-49155 |
Fixes an issue where reports triggered via TCAPI were not saved to the path or filename specified by outputFilepath. |
|
Patch 2 |
Tosca Diagnostics |
TOSCA-47889 |
You can now effectively disable usage tracking in project settings. |
|
Patch 2 |
Tosca MCP Server |
TOSCA-59278 |
Fixes an issue where imports could create folders in the wrong place. |
|
Patch 2 |
Tosca MCP Server |
TOSCA-59445 |
Fixes an issue where Tosca could freeze if it received several MCP tool calls in quick succession. |
|
Patch 2 |
Tosca Setup |
TOSCA-55789 |
Updated to the latest .NET redistributables to ensure compliance. |
|
Patch 1 |
API Engine 3.0 |
TOSCA-48435 |
Updates a vulnerable OpenSSL dependency in the Kafka connector. |
|
Patch 1 |
API Engine 3.0 |
TOSCA-52241 |
Updates the OpenSSL dependency to version 3.6.3 to fix known security vulnerabilities in TLS and cryptographic operations. |
|
Patch 1 |
API Engine 3.0 |
TOSCA-48002 |
Supports Kafka property values that contain an equals sign. |
|
Patch 1 |
API Engine 3.0, API Scan |
TOSCA-44844 |
Fixes SAP RFC calls that removed the leading slash from function names. |
|
Patch 1 |
Distributed Execution |
TOSCA-51578 |
Fixes an issue where the Tosca RDP agent's credentials and running service state were lost during an upgrade. |
|
Patch 1 |
Distributed Execution |
TOSCA-48665 |
Fixes an issue where custom DEX Agent settings had to be migrated manually after upgrading to 2026.1. |
|
Patch 1 |
DokuSnapper |
TOSCA-47253 |
Adds a table of contents to DokuSnapper documents. Select an item to go to its location in the document. |
|
Patch 1 |
DokuSnapper |
TOSCA-50114 |
The DokuSnapper report now includes error steps. |
|
Patch 1 |
Mail Engine 3.0 |
TOSCA-50961 |
Updates a vulnerable dependency in Mail Engine 3.0. |
|
Patch 1 |
NEO Agent |
NEO-2068 |
Fixes XBuffer not working for Vision AI scanned objects. |
|
Patch 1 |
Salesforce Engine 3.0 |
TOSCA-47504 |
Fixes the Follow button in the Salesforce Highlight panel, which Tosca couldn't uniquely identify after the Salesforce Summer '26 update. |
|
Patch 1 |
Salesforce Engine 3.0 |
TOSCA-47967 |
Fixes control detection failures caused by Salesforce's hidden cached page container during in-app navigation. |
|
Patch 1 |
SAP Engine 3.0 |
TOSCA-47704 |
Fixes Tosca XScan crashes when it scans the GR55 report page in SAP GUI. |
|
Patch 1 |
SAP Engine 3.0 |
TOSCA-48039 |
Fixes localization problems when SAP Solution Manager launches Tosca Commander. |
|
Patch 1 |
SAP Engine 3.0 |
TOSCA-50646 |
Fixes SAP toolbar test steps that failed after a preceding transaction returned a large result set. |
|
Patch 1 |
SAP Engine 3.0 |
TOSCA-46774 |
Fixes an exception that occurred when Tosca rescanned an SAP table. |
|
Patch 1 |
SAP Engine 3.0 |
TOSCA-48859 |
Fixes XScan failures on SAP pages that are both a SAP UI5 page and a SAP CRM page. |
|
Patch 1 |
SAP Solution Manager integration |
TOSCA-50988 |
Fixes a dependency conflict that caused the SAP Solution Manager Integration to fail to load in certain environments. |
|
Patch 1 |
SAP Solution Manager TC/TC Integration |
TOSCA-39794 |
Fixes incorrect StartDate/EndDate values in SAP Solution Manager logs for test package executions. |
|
Patch 1 |
SAP Web Extension 3.0 |
TOSCA-39590 |
Improves how XScan names the Reason for Rejection combobox in Manage Sales Orders / Reject All Items. |
|
Patch 1 |
TBox Platform |
TOSCA-48664 |
The Excel 1:1 module now compares the displayed cell value instead of the raw value. This fixes false mismatches and shows date and time cells as dates instead of numbers. |
|
Patch 1 |
TBox Platform |
TOSCA-47728 |
Fixes the JUnit ExecutionResult XML missing steps under repetition folders when you set the repetition buffer to 1. |
|
Patch 1 |
TBox Platform |
TOSCA-49821 |
Fixes TBox Start Program failures with "Run as" credentials for Azure AD accounts. |
|
Patch 1 |
TBox Platform |
TOSCA-50670 |
Fixes Tosca replacing an empty Business Parameter value with Null at the Test Step level during execution. |
|
Patch 1 |
Tosca Commander Core |
TOSCA-47600 |
Adds support for automation object condition objects in the recorder import pipeline, so ATA can correctly generate if/else statements. |
|
Patch 1 |
Tricentis Tosca Setup |
TOSCA-49764 |
Updates the .NET redistributables to the latest version. |
|
Patch 1 |
XBrowser Engine 3.0 |
TOSCA-51142 |
Fixes Tosca no longer retrieving OS and browser info from BrowserStack when it scans through WebDriver. |
|
Patch 1 |
XBrowser Engine 3.0 |
TOSCA-48612 |
Fixes sporadic click placement issues on certain Chrome browser versions. |
|
Patch 1 |
XBrowser Engine 3.0 |
TOSCA-48789 |
Fixes an incorrect ControlArea for embedded Chromium windows on hosts with asymmetric Chrome setups (for example, JCEF). |