TYPO3 LTS versions receive plannable release schedule for upcoming maintenance releases. A release schedule creates transparent and plannable times for TYPO3 site owners to know when to expect a next bugfix and maintenance release. As for the regular maintenance releases we have planned the following release schedule, which usually happens on a Tuesday.
Please note, that if an urgent issue pops up, we will release without prior notice if necessary.
Security releases that will affect all supported versions, which includes the v10 series (until April 30th, 2023), v11 series (until October 31st, 2024) and master branch, will be released at the same time on all versions (v12 once v12.0.0 is available, v11 and v10)