The latest version of Omeka Classic, version 3.2.2, is now released.
Version 3.2.2 is a bugfix release that contains some important security-related fixes. All users of Omeka Classic should upgrade.
Download the release on the Omeka Classic Download page.
In addition to security fixes, this release contains some other small bugfixes and continued improvements to accessibility.
As usual, you can see more details about the release in the release notes on Github.