Release history

PDAS - What's New

Every release of PDAS - Plagiarism Detector Accumulator Server, newest first. The build at the top is the one you download today.

1. 2026

2. Build 835

   October 4, 2026 Current
   • ImprovedStability and performance improvements.

3. Build 834

   October 1, 2026
   • ImprovedStability and performance improvements.

4. Build 833

   October 1, 2026
   • ImprovedStability and performance improvements.

5. Build 832

   October 1, 2026
   • ImprovedStability and performance improvements.

6. Build 831

   October 1, 2026
   • ImprovedPDAS now uninstalls through a digitally signed remover.

7. Build 830

   October 1, 2026
   • ImprovedPDAS now installs through a digitally signed setup.

8. Build 829

   September 30, 2026
   • FixedDatabase searches now find documents that are identical to stored ones.

9. Build 828

   September 30, 2026
   • FixedDocument Manager now counts the matches of your search, not the whole collection.

10. Build 827

    September 30, 2026
    • FixedThe uninstaller no longer reports a false log upload error.

11. Build 826

    September 28, 2026
    • ImprovedStability and performance improvements.

12. Build 825

    September 28, 2026
    • ImprovedNew MariaDB 11.4 database engine.
    • FixedFixed the Control Center failing to connect to the database.
    • FixedDatabase searches now return the matching sources.
    • FixedFailed jobs are now marked as failed, with the reason shown.
    • FixedMore reliable setup start on systems with elevated or restricted accounts.

13. Build 809

    September 14, 2026
    • NewPDAS can now be installed before Plagiarism Detector; setup explains what is needed and opens the download page.
    • ImprovedCompletely updated web and database engine (Apache 2.4, PHP 8.4, MariaDB 11.4) for better security and reliability.
    • ImprovedMore reliable installation on clean machines.
    • FixedFixed license detection and document capacity limits for each PDAS edition.

14. Build 808

    September 13, 2026
    • ImprovedNew, modernized installer.

15. Build 804

    September 13, 2026
    • NewKeeps your organization's own documents in a local database so Plagiarism Detector can check new work against them.
    • NewControl Center to add, index and manage documents, running as Windows services on your own server.

Looking for the desktop app? See what's new in Plagiarism Detector.