Announcing Tornado 6.5.10

[Ben Darnell]

Tornado 6.5.10 is now available on PyPI. This release fixes an incompatibility between yesterday's 6.5.9 release and Jupyter.

https://www.tornadoweb.org/en/stable/releases/v6.5.10.html

What’s new in Tornado 6.5.10¶

Sep 15, 2026¶

Bug fixes¶

tornado.web¶

• The allowed_symlink_directory argument of StaticFileHandler may now be a list of directories instead of just a single directory. This feature has been adjusted to improve compatibility with Jupyter, which would fail to load with Tornado 6.5.9.