Joomla recently released version 3.10.4 of their awardwinning platform.
We have a number of customer sites on Joomla 3.x, and within hours of this release we had upgraded all affected portals accordingly.
More info on this release on: https://www.joomla.org/announcements/release-news/5851-joomla-4-0-5-and-joomla-3-10-4-are-here.html