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InDesign 2026 crash on UXP plugin shutdown – regression bug

This bug appeared in InDesign 2025 v20.4.1, then was fixed in InDesign 2025 v20.5 (see this thread: https://indesign.uservoice.com/forums/913162-adobe-indesign-sdk-scripting-bugs-and-features/suggestions/50122545--id-4265726-error-during-shutdown-uxp-plugin-inde).

The bug is present again in InDesign 2026 v21.0

Philip

4 votes

Philip Buckley shared this idea · Oct 31, 2025 · Report… · Admin →

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Tim Stone commented · March 5, 2026 2:54 PM · Report

Just to add that it's still present in 21.2.

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Roland Dreger commented · December 12, 2025 10:35 PM · Report

The bug is still present in InDesign 21.0.2. Has anyone been able to take a look at it yet?

You can reproduce the bug using the same plugin as in the bug report mentioned above:
https://kdrive.infomaniak.com/app/share/1606376/3efc4813-cd2e-40a1-9844-193d3180762

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Adobe InDesign: SDK/Scripting Bugs and Features: UXP plugins