--- title: TYPO3 4.3.1 released url: "https://news.typo3.com/article/typo3-431-released" description: The TYPO3 Core Team announces version 4.3.1 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 4.3.1 released - [Developer & Technology](https://news.typo3.com/article/category/developer-technology) TYPO3 4.3.1 released ==================== 14 January 2010 The TYPO3 Core Team announces version 4.3.1 of the TYPO3 Enterprise Content Management System. - ![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/b8266fdc667b773926c59081862ab148.jpeg)[Oliver Hader](https://news.typo3.com/article/author/oliver-hader) The TYPO3 core team has just released TYPO3 version 4.3.1, which is now ready for you to download. It is a maintenance release of the current stable branch 4.3 and contains bugfixes and security fixes. IMPORTANT: This version includes important security fixes to the TYPO3 core. A security announcement has just been released: For details about the release, see: MD5 checksums: ``` e404c1da2ce4e1da0dc0e65aa6908702 dummy-4.3.1.tar.gzee40f70df85425f4a732d797c0089d88 dummy-4.3.1.zipf4a5ba3d8445b9c63b4b67034faae967 typo3_src-4.3.1.tar.gz510b869f28f69de60a334318bd69ffae typo3_src-4.3.1.zipb927670bbf509f246c57ab04f19f2431 typo3_src+dummy-4.3.1.zip ``` Download: ![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/cc7cba9757f98fbe05023a139119df74.jpeg) About the Author [Oliver Hader](https://news.typo3.com/article/author/oliver-hader) Core Developer at TYPO3 GmbH,Hof, Germany [Website](https://typo3.com)[Twitter](https://twitter.com/ohader)[LinkedIn](https://www.linkedin.com/in/oliverhader/)[Xing](https://www.xing.com/profile/Oliver_Hader) Oliver started to work with TYPO3 in 2005 and was fascinated by the product and its universe. Since 2007 he is member of the TYPO3 Core Team. After going back to university in 2014 for achieving a postgraduate master degree in internet web science, he is now researching on advanced web technology topics in general and for TYPO3 in particular. In his spare time, Oliver loves to go cycling cross-country in the uplands around Hof (Germany) in northern Bavaria - at the region where he's living as well. [More posts by this author](https://news.typo3.com/article/author/oliver-hader)