Changelog

October 22, 2025

Container version: 2.0.318, tag: stable

Improvements

Platform

  • Bug fixes:
    • Policy badges show policy name now.
    • Autoplay in tutorial now works correctly.
  • UX improvements:
    • Minor improvements across the platform UI.
    • In request details page: Updates the guardrail counter to count based on subcategories.
    • In Policies page, add a new “All Policies” tab and rename “Catalog” option to “Lakera Policy Catalog”.

Quality

  • Improved Prompt Attack and PII model based on observed misclassifications.
October 9, 2025

Container version: 2.0.301, tag: stable

Improvements

Platform

  • Fixed bug where managed and custom guardrails could not be added to the same policy.
  • UX improvements:
    • In Logs page, default to showing Threats rather than All Requests.
    • Show request metadata by default when viewing Log Details.

Quality

  • Improved Prompt Attack model based on observed misclassifications.
  • Fixed tax-related false positives.
  • Fixed unknown links detector: links with 3 apex domains were flagged even if they were known links.
October 1, 2025

Container version: 2.0.289, tag: stable

Improvements

Platform

  • Update Playground examples.
  • In the Logs page, display all screened message content.
  • Improved text rendering and layout when displaying Log Details.

Documentation

  • Fixed several broken links leading to non-existent pages.

Quality

  • Improved PACK model based on observed misclassifications.
September 12, 2025

Container version: 2.0.258, tag: stable

Improvements

Platform

  • Show which messages are flagged within a specific log.
  • Submitting misclassified: Allow submitting for a specific log and for multiple logs at once.
  • Submitting misclassified: Allow submitting for multiple logs at once.

Quality

  • Improved recall for PII/name detector, catching names in code-heavy prompts.
  • Improved PACK model based on observed misclassifications.
August 14, 2025

Container version: 2.0.220, tag: stable

New Features

Platform

  • Guardrails: Enhanced guardrails overview table with filtering functionality and “Policies” column.
  • Guardrails page: Added “creator” field, “last edited by/at” information, and “Policies assigned” section.
  • Logs page: Added ‘Link’ button for improved navigation with and without current filters.
  • Policy advanced settings: Redesigned with new sections for Content Moderation, Data Leakage Prevention, Prompt Defense, and Unknown Links.
  • Policy page: Updated ‘defenses’ column for better visualization.
  • Misclassification: You can now submit misclassifications in bulk.

Improvements

Platform

  • Guardrails: Updated custom guardrail removal functionality.
  • Fixed breadcrumb loading condition.

Gateway

  • Improved chunking of requests.

Quality

  • Improved PACK and moderation models based on observed misclassifications.
July 30, 2025

Container version: 2.0.219, tag: stable

New Features

API

  • Added support for developer and tool roles for messages to cover agentic and tool-using use cases.

Platform

  • Improved visual clarity of request details and cleaned up visual bugs. Contents are now displayed in a clean, chat-style format with clear roles and separation between messages.

Improvements

Platform

  • Fixed date range component not updating data based on user selection

Self-Hosted

  • Fixed bug where total_latency value in logs would incorrectly show “0”

Quality

  • Credit card PII detector now recognizes non-standard Maestro card numbers

  • Improved content moderation models based on observed misclassifications

June 19, 2025

Container version: 2.0.165, tag: stable

Improvements

Platform

  • Improved performance of Dashboard pages.
  • Fixed pagination behavior after filters changed.

Gateway

  • Improved error handling.

Quality

  • Improved PACK and moderation models based on observed misclassifications.
  • Further improvements for template detection to reduce FPR.

Security

  • Upgrade to torch@2.7.0.

Changes

  • multi_language request param is now no-op.

Note: the upgrade to torch@2.7.0 led to a significant latency increase for PII classifiers on short inputs (< 500 chars).

June 5, 2025

Container version: 2.0.152, tag: stable

Improvements

Platform

  • Improved visual feedback on project creation or updates.
  • Improved visual feedback on policy creation.

Quality

  • Improved allow-list implementation that generalizes beyond fuzzy matching.
  • Improved template detection to reduce False Positive Rates.
  • Improved PACK model based on observed misclassifications.

Security

  • Remove insecure SSL ciphers.
  • Remove libldat-2.5.0 and expat packages.
  • Upgrade to flask-cors@6.0.0.
  • Upgrade to transformers@4.48.3 and torch@2.7.0.
May 23, 2025

Container version: 2.0.132, tag: stable

New Features

Self-Hosted

  • Added Request Logging suitable for monitoring solutions such as Elastic Stack.

Improvements

Platform

  • Ensure Project-Policy mapping updates are correctly reflected when projects are modified or created.

Quality

  • Reduced FPR when prompt contains templates.
  • Improved language detection and flagging unsupported languages.

Security

  • Update dependencies to libgssapi-krb5-2=1.20.1-2+deb12u3 and python3.11=3.11.2-6+deb12u6.
  • Update to transformers@4.48.3.