April 2nd, 2026
Plotly Studio

Enhanced app preview system: The preview system has been updated to provide a more responsive user experience and a more reliable workflow when restarting previews.
Project deletion indicator: A spinning indicator has been added to the project deletion process. This ensures users have clear visual confirmation that the removal operation is in progress.
Python dependency security updates: The Python requests library has been updated to version 2.33.0 to address a security vulnerability (CVE-2026-25645).
Explore mode performance: Resolved performance degradation when rendering complex visualizations in Explore mode.
Windows reliability: Windows Corrected an issue where certain Windows security configurations prevented the backend service from launching.