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APEX Client Update (v2.3.1.23)

CeRTNA will be deploying an APEX update this weekend. (10/17/2026 - 10/18/2026)

*** Please be sure to close your APEX client at the end of your workday today, Friday 10/16/2026. ***

This deployment includes the following updates:

  • .gov Platform:
    • New Platform options to support the certna.ca.gov Platform
    • All users should now be using the (.gov) Platforms at all times
  • "Production" platforms removed
    • The Production-ERDS and Production-G2G options have been removed
    • All users should now be using the (.gov) Platforms at all times
  • APEX Setup files moved to https://apex-setup.certna.ca.gov
    • Installer will now download clickonce install files from https://apex-setup.certna.ca.gov
    • https://apex-setup.certna.ca.gov can be used to download the installer
  • Legal name change during MOU/COI Update
    • Admin can now update the Submitter Legal Name during MOU/COI Update approval
  • Bug Fixes:
    • Healthcheck logs reporting unecesary data and false positives

We’ll send out an e-mail once the update is finished and the post-deployment testing is completed successfully. 


If you have any questions or concerns, please contact  our Technical Director, Greg Dapkus greg.dapkus@CeRTNAca.gov

If you need immediate assistance, please call 657-216-1400.