--- title: TYPO3 4.5.2 released url: "https://news.typo3.com/article/typo3-452-released" description: The TYPO3 Core Team announces versions 4.5.2 of the TYPO3 Enterprise Content Management System. image: "https://news.typo3.com/_assets/d1e01514e4c4a5b3147940fa2ec50682/Images/og-image-news.jpg" date: 2026-06-11 modified: 2026-06-11 categories: - "Developer & Technology" --- # TYPO3 4.5.2 released - [Developer & Technology](https://news.typo3.com/article/category/developer-technology) TYPO3 4.5.2 released ==================== 25 February 2011 The TYPO3 Core Team announces versions 4.5.2 of the TYPO3 Enterprise Content Management System. - ![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/f3fedb51aa8349782fd955e4e7f52e4a.jpeg)[Ernesto Baschny](https://news.typo3.com/article/author/ernesto-baschny) We are announcing the release of the following TYPO3 updates: - TYPO3 4.5.2 & Introduction Package 4.5.2 This is a maintenance release and contain only bugfixes. It fixes important regressions which were introduced in 4.5.1. Users of 4.5.0 and 4.5.1 are strongly advised to upgrade. For details about the release, on how to upgrade and what bugs were fixed with this release, please visit the following website: **Download:** **MD5 checksums:** ``` cad7fa2b4a4169e25318ae7f9f1a3e31 dummy-4.5.2.tar.gz88d81c968fd22020cc808c7283286b8e dummy-4.5.2.zipd9c8f325c9ad63437215792c17ac1676 typo3_src-4.5.2.tar.gz8b4ebd7129ea35b7b9d68f5d57e5cad6 typo3_src-4.5.2.zipd348caf3cc1e2b08ba71779a438a1873 typo3_src+dummy-4.5.2.zipbfa5024524a28fd5570f5b13b12045f9 introductionpackage-4.5.2.tar.gzadcd504551721d1189f771c00bc4d378 introductionpackage-4.5.2.zip ``` ![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/f8314224d949cd3ad89311674f3d33c7.jpeg) About the Author [Ernesto Baschny](https://news.typo3.com/article/author/ernesto-baschny) [More posts by this author](https://news.typo3.com/article/author/ernesto-baschny)