Webview Card 1.12.0 improves preview token transfer and updates card framework support.
Release Date: February 28, 2026
Availability: General Availability
New Features & Improvements
| Feature | Description | Affects |
|---|---|---|
| Preview Token Transfer | Card authors can preview Webview Card content in a new tab with tokens passed through a more secure browser messaging method. Appspace 2601.4 or later is required for this preview behavior. |
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| Card Framework Support | Webview Card now uses an updated card framework to improve long-term compatibility and supportability. |
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