Release notes

Last updated on Jun 5, 2026

Find out about the latest updates, new features, and bug fixes in recent Adobe InDesign releases.

May 2026 (version 21.4)

Fixed issues

  • Alt text message is truncated from right side.
  • [Windows only] InDesign fails to locate the Times New Roman and Calibri fonts.
  • [macOS only] Math Expression size gets larger and truncated on EPUB Interactive Preview Panel.
  • [macOS only] InDesign requests permission to access data from other applications at launch.
  • [Windows only] Indesign freezes and unexpectedly closes while opening IDML file containing double-hyphenated texts.
  • [Windows only] When placing or updating linked files, InDesign hangs and shows a spinning cursor.
  • Media files, groups, and interactive items are dropped off when None CSS Option is selected.
  • The Blue border (focus) for the Flex icon is cut off on the right side in the Properties panel.
  • Clicking on a footnote or endnote reference on EPUB preview, the page isn't redirecting to the footnote or endnote location.
  • Fixed an issue where Share for Review 'Update Content' fails with 'Artifact error' for large InDesign documents.
  • Keyboard shortcuts don’t work on transformed frames.
  • Weird behaviour when the Add to flex frame action is done on a transformed interactive button or object states.
  • Expose FlexObject to anchoredObjectSettings.
  • Positioning of Flex Children isn't maintained correctly within Flex Container on Transforming Flex Layouts.
  • URLs containing %27 were navigating to a 404 page in the published document.
  • Issue with text appearance of placed WMF images.
  • IDML export/import adds objects on master pages and dependent pages.
  • Generate Alt Text feature is disabled and showing error, You do not have access to the Generate Alt Text feature.
  • Fit Text feature is disabled for Type on a Path text objects in InDesign.
  • Manually added alt text should not get removed when relinked from a missing link.
  • [macOS only] InDesign intermittently crashes on Quit.
  • Auto Alt Text causing crashes, freezing, and workflow disruptions in InDesign 21.2.
  • CC Libraries panel freezes and becomes unresponsive in InDesign.
  • InDesign crashes while saving to cloud-synced locations after a corrupt Windows update, resulting in document corruption.
  • [Windows only] Users in Chinese Simplified are unable to use InDesign due to a subscription error.

March 2026 (version 21.3)

Feature updates

  • You can show or hide the Alt Text badge  icon (View > Extras > Hide Alt Text Badge or Show Alt Text Badge). Hiding the badge does not remove alt text and does not affect accessible exports.

Fixed issues

  • [macOS only] InDesign file becomes uneditable after using Share for InCopy on the web and then saving it back locally on macOS.
  • [macOS only] Paper swatch applied to text has incorrect overprint settings. 
  • [macOS only] InDesign hangs at launch if the PDF preset folder lacks read permissions.
  • [macOS only] Locate Object button is now available in the Layers panel
  • Provide an option to show/hide Alt Text adornment icon.
  • Alt text added in the Accessibility section of Hyperlinks panel disappears when the file is saved as IDML.
  • Incorrect Alt Text generation for some images.
  • The UXP WebView Support component should not be packaged or installed with InDesign Server.
  • InDesign Server crashes when using the Adobe World-Ready Single-line Composer while interacting with multi-column text frames. 
  • InDesign intermittently crashes when opening or closing documents from a network location under low-memory conditions.
  • InDesign intermittently crashes while opening the document.
  • InDesign intermittently crashes while adding pages to the document.
  • InDesign intermittently crashes while performing copy/paste of text containing hyperlinks.
  • InDesign intermittently crashes during image placement.
  • Documentation missing from InDesign Server installation directory.
  • [Flex Layout] Elements added to the Article panel appear in incorrect sequence.
  • [Flex Layout] Buttons and Object States cannot be applied directly to Flex child elements.
  • IDML files with long indexes take excessive time to open.
  • Page size changes in Alternate Layout after reopening the IDML file.
  • Master page names are changed after IDML conversion.