V37 Release Notes

• Updated on Jul 28, 2025

• Published on Sep 24, 2024

• 27 minute(s) read

37.0.23 (28 Aug 2024)

Updates

• This version includes a number of updates that optimize our internal testing and deployment processes.

37.0.22 (16 Aug 2024)

Connections

Fixed

• CURL_CA_BUNDLE and ActiveMQ connections – Fixed an issue that caused the ActiveMQ Message Queue Listener and Notifier Output Blocks to fail when the CURL_CA_BUNDLE ".env" file variable did not have a value.
• Informative error messages from UiPath Notifier Output Blocks – Resolved an exception-handling issue in UiPath authentication that made it difficult to troubleshoot failures in the UiPath Notifier Output Block.

37.0.21 (17 Jul 2024)

Updates

• This version includes a number of updates that optimize our internal testing and deployment processes.

37.0.20 (1 Jul 2024)

Releases

Fixed

• Creating releases with field customizations – Fixed a query-related issue that caused delays and timeouts when creating releases with a large number of field customizations.

Flexible Extraction

Fixed

• Transcribing fields in manually reclassified Structured documents – Resolved an issue that prevented fields from appearing in Flexible Extraction tasks for Structured documents that had been manually reclassified.

Security

Fixed

• Compiling Docker 7.1.0 – Fixed an issue that prevented Docker 7.1.0 from compiling.

37.0.19 (19 Jun 2024)

Models

Fixed

• Using v37 Field Identification models in v39 instances – Fixed an issue that prevented Field Identification models created in v37 from being used in v39 instances in some circumstances.

Security

Fixed

• Addressing security vulnerabilities – Upgraded:
  • requests to 2.32.2,
  • docker to 7.1.0,
  • types-requests to 2.31.0.6,
  • idna to 3.7.

37.0.18 (6 Jun 2024)

Training Data Management

Fixed

• Showing anomalies in table annotations – Fixed an issue that prevented detected anomalies in table annotations from being shown in the application in some situations.

37.0.14 (23 Feb 2024)

Layouts

Fixed

• "Latest version is not live" message for Semi-structured layouts – Fixed an issue that caused a warning message to appear on the layout details page for Semi-structured layouts even though the latest locked version of the layout was live.

Submissions

Updated

• Support for EML files and their attachments – You can now extract data from EML files and their attachments.

Training

Fixed

• Performance of Table Identification models and select Field Identification models – Resolved an issue that caused the performance of Table Identification models and Multiple Occurrence and Generic Freeform Text models for Field Identification to decrease.

​​ Reporting

Fixed

• Filtering the Transcription Sampled Errors report by user – Fixed an issue that caused all errors for a specific field to be displayed, even though the report was filtered to show errors made by a specific user only.

API

Fixed

• Respecting X-Forwarded-Proto HTTP headers – Resolved an issue that prevented the system from respecting the X-Forwarded-Proto HTTP header when generating absolute URLs in API responses.

37.0.13 (11 Jan 2024)

Submission Processing

Updated

• Windows-1252 encoding and HTML_SUPPORTED_ENCODING_TYPES – You can now specify the HTML encoding types supported in your instance or alter their preferred order.

Reporting

Fixed

• Calculating the time taken to complete Flexible Extraction and Custom Supervision tasks – Fixed an issue that incorrectly calculated the completion time for tasks.

OpenID Connect (OIDC)

New

• Redirecting users during ID token renewal – By default, when renewing OIDC ID tokens, the application no longer redirects users to the identity provider’s token endpoint.

Fixed

• Renewing ID tokens – Resolved an issue that prevented the OIDC ID token from being renewed.

SaaS

Fixed

• Reading large text files – Resolved an issue that sometimes caused large text files to be read very slowly.

37.0.12 (16 Nov 2023)

Flows

Updated

• Default timeout for blocks – Increased the default timeout for block requests from 60 seconds to 180 seconds.

Training Data Management

Updated

• Resource management – Made optimizations for uploading documents, as well as for saving and editing annotations on existing training documents.

Fixed

• Columns not present in current layout – Fixed an issue where Table Identification model training failed due to the presence of annotations for columns not in the latest live layout version.

Task Queue

Fixed

• Effects of changing filters – Fixed an issue where changing filters in the Task Queue would only apply changes inaccurately.

37.0.11 (27 Oct 2023)

Custom Supervision

Fixed

• Case-level decisions for unassigned documents and pages – Resolved an issue preventing keyers from making case-level decisions for unassigned documents.

Reporting

Fixed

• Accounting for differences between browser and server times – Updated task-completion-time calculations to account for server timestamp differences.

Input Connections

Updated

• Number of subfolders scanned by Email Listener for Microsoft 365 Outlook – Updated to scan 100 subfolders instead of 10.

37.0.10 (25 Oct 2023)

Layouts

Fixed

• Filtering layouts by tags – Fixed an issue related to query-filter limitation on the Layouts page.

Submissions

Fixed

• Responsiveness when viewing documents – Fixed a query-plan issue that caused delays when opening the document viewer.

Training Data Management

Fixed

• “Remove Training Documents” button and empty lists – Fixed an issue preventing users from clicking the button for an empty selection.

**

Flows

Fixed

• Recycling workflow engine workers – Added recycling of each workflow engine worker after processing 10,000 flows.

Input Connections

New

• Kafka Listener – Allows ingesting, sending, and scheduling submissions from a Kafka queue.

SaaS

Fixed

• Logging in when self-service user management was enabled – Fixed an issue preventing non-System Admins from logging in.

Security

Fixed

• Addressing security vulnerabilities – Updated:
  • urllib3 to 1.26.17,
  • mpmath to 1.3.0,
  • scipy to 1.10.0.

37.0.9 (10 Oct 2023)

Languages

Updated

• Transcriptions of Korean multiline fields – Made optimizations for higher accuracy.

Layouts

Fixed

• Sorting layouts by "Last Updated" – Fixed an issue that caused the table to become empty.

Flows

Updated

• Default timeout for blocks – Increased the timeout for block requests to 60 seconds.

Transcription Supervision

Fixed

• ResizeObserver loop exceeded error in Chrome on Macs – Resolved an issue causing errors during Transcription Supervision.

Table Identification

Fixed

• Completing submissions with orphan rows – Fixed an issue that allowed submissions to halt with orphan rows.

SaaS

Fixed

• Saving changes to user information – Fixed an issue preventing changes from being saved in Okta.

Security

Fixed

• Addressing security vulnerabilities – Updated pygments to 2.15.0 and sentry-sdk to 1.31.0.

37.0.8 (13 Sept 2023)

Data Types

New

• Capitalized Names – Added a Capitalized Names data type for name processing.

Input Connections

Fixed

• Generating images from Email Listener – Fixed an image-generation issue that caused missing or incorrectly formatted data.

Flows

Fixed

• Timeouts for flow-block polling requests – Added timeouts to prevent indefinite failed requests.

Security

Fixed

• Updating cryptography – Updated to address security vulnerabilities.

37.0.7 (30 Aug 2023)

Tasks

Fixed

• Tasks after "Mark Layout Variation Incorrect" is clicked – Fixed an issue preventing the Task Queue from loading.

Releases

Fixed

• Loading Releases page – Optimized loading of the Releases page.

Reporting

Updated

• Definition of dt_started – Changed to measure time from when the task is opened.

Output Connections

Fixed

• "transformed" API version in HTTP Notifier settings – Fixed an issue causing a warning message.

Security

Fixed

• Addressing security vulnerabilities – Updated:
  • Django to 3.2.20,
  • certifi to 2023.7.22,
  • pyJWT to 2.7.0.

37.0.6 (17 Aug 2023)

Data Eligibility Filtering

Fixed

• Checking for consecutive page breaks – Fixed an issue with training data eligibility checks.

Flows

Fixed

• Logs for blocks – Resolved an issue causing PII data from block inputs to be stored in task logs.

Connections

Fixed

• Logs for HTTP REST Blocks – Fixed an issue related to authentication information in logs.

Security

Fixed

• Addressing security vulnerabilities – Updated:
  • Django to 3.2.20,
  • certifi to 2023.7.22,
  • pyJWT to 2.7.0.

37.0.5 (28 Jul 2023)

Training Data Management

Updated

• Appearance of “Analyze data” button – Changed the button’s color for better visibility.

Transcription Supervision

Fixed

• ResizeObserver loop exceeded error in Chrome on Macs – Resolved errors during Transcription Supervision.

37.0.4 (18 Jul 2023)

Document Classification

Updated

• Displaying Submission ID – Added Submission ID to the top of the page for easier traceability.

File Storage

Updated

• Custom domain for Azure Blob Storage – Added option to use private domains in your configuration.

Output Connections

Updated

• "Additional notification request headers" setting for HTTP Notifier Output Blocks – Added the ability to enter additional HTTP headers.

Fixed

• HTTP Notifier Output Block requests and responses – Fixed an issue preventing POST requests.

OpenTelemetry

Updated

• Default data-emission interval – Updated from 60 seconds to 30 seconds.

37.0.3 (14 Jul 2023)

RHEL

Fixed

• lspci: command not found – Resolved an issue with lspci errors.

37.0.2 (12 Jul 2023)

User Experience

Updated

• Maximum number of files per upload – Increased from 100 to 1000 files.

Fixed

• Tooltips overlapping with header bar and sidebars – Resolved issues with tooltip visibility.

Languages

Fixed

• Text segmentation for non-Latin languages – Fixed the parameters for segmentation for non-Latin languages.

Layout Editor

Fixed

• Keyboard shortcuts – Addressed several minor issues with shortcuts in the Structured Layout Editor.

Layouts

Fixed

• Changing names of Semi-structured layout variations – Resolved an issue with refreshing to see changes.

Training Data Management

Updated

• Training status of submissions that have completed QA tasks – Changed status indications for clarity.

Reporting

Fixed

• Exporting locked releases – Resolved error messages when exporting releases.

Machine Classification

Fixed

• Storing pre-calculations for classifying Structured documents – Resolved memory allocation issues.

Classification Supervision

Fixed

• User interface for Classification Supervision tasks – Resolved UI issues in Classification Supervision.

​​ Table Identification

Fixed

• Keyboard shortcut for deselecting all columns – Fixed issue with deselection of columns.

Transcription

Fixed

• Submissions with empty transcriptions – Resolved issues with fields having empty transcriptions.

Manual Transcription

Fixed

• Normalization of Date table columns with column-specific languages – Fixed normalization issues with different languages.

Reporting

Fixed

• Reporting time spent on Classification Supervision tasks – Fixed reporting metrics in the Keyer Projection Report.

Databases

Fixed

• Notifications and deadlocks – Resolved issues with concurrent changes causing deadlocks.

API

Updated

• Increasing maximum submission payload size – Increase from 10MB to 50MB.

37.0.1 (22 Jun 2023)

Training Data Management

Fixed

• Showing loading documents in “Training Data Health” card – Updated messaging for clarity.

Manual Transcription

Fixed

• Normalization of Date fields with field-specific languages – Resolved normalization issues.

Upgrades

Fixed

• Defined batch sizes for database migrations – Resolved memory allocation issues during migrations.

37.0.0 (20 Jun 2023)

Languages

Updated

• Improvements to processing of Korean documents – Enhancements for automation of Korean documents.

Layouts

Updated

• "Not in " option for table columns – Expanded to apply to columns in layouts.

Training

Updated

• Training performance enhancements – Optimization in training processes.

Training Data Management

New

• Training Data Curator – Suggests priority documents for annotation.

Updated

• Training Data Management improvements – Various enhancements and clarifications.

Flows

Updated

• Flow Groups – Introduced for better flow-subflow management.

Submission SLAs

Updated

• Defining SLAs for submissions based on business days – Tailored SLAs based on submission timing.

Machine Classification

Fixed

• Classifying Structured documents with extreme aspect ratios – Resolved memory issues during classification.

Text Classification

Updated

• Adding multiple labels from a dataset – Allowed for multi-label models.

Unstructured Extraction

New

• Unstructured extraction for on-premise deployments running on Docker or Podman – Capability to extract data from unstructured documents.

Custom Supervision

New

• Formatting description text in text_block components with Markdown – Enabled Markdown for better interface descriptions.

Output Blocks

Updated

• OAuth support for UiPath Notifier Output Blocks – Added support for OAuth connections.

Audit Log

New

• Accessing the Audit Log in the application – Added access for user actions.

Databases

Notice

• Support for PostgreSQL 10.x in Hyperscience v38 – Overview of supported databases for future releases.

File Storage

Fixed

• Running run.sh init as root – Resolved directory ownership issues.

Updated

• Enhancements to directory structure – Improved performance for high-volume instances.

Monitoring

New

• OpenTelemetry – Streamlined monitoring of application performance.