Tor Browser users on versions older than 13.5.11 legacy should update to the latest available version for their OS, currently 14.0.7 stable or 13.5.13 legacy, to avoid the sudden disabling of the built-in NoScript extension tomorrow.

Older Tor Browsers Breaking, Update Now! | Tor Project

The expiration on March 14 2025 of a root certificate can cause breakages Tor Browser version 13.0 and below. Users should updgrade immediately.