This bug has been fixed.

Fixed Version

  • (Confirmed that the problem does not occur due to the version upgrade of Chrome)
    • Security enhancements for iframes have been canceled (Chrome 92.0.4515.131)
    • It has been decided not to re-enforce security for Chrome versions released within 2021
    • Possibly be re-implemented in Chrome version released after 2022

Affected Version and Operation

  • Ver.13.1.0

Bug Details

  • Occurs in operating
    • A form by The Message Start Event /Receive Task is displayed in the iframe and is operated in Chrome
  • What will occur
    • Cannot submit with button on the form



  • Open the form in a new window/tab
  • The iframe may be subject to browser security enhancements henceforward
    • Do not use iframe when publishing forms

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