TYPO3 6.2.52 ELTS

Release Notes

Version 6.2.52 ELTS

Stay secure and up-to-date with TYPO3 ELTS!

The TYPO3 CMS community supported from 2014-03-25 until 2017-04-04.
Extend your support now until 2021-03-31 to get access to the latest security and compatibility updates for this version.

Learn more about TYPO3 ELTS Browse the TYPO3 ELTS Portal

Release Notes for TYPO3 CMS 6.2.52

This document contains information about TYPO3 CMS 6.2.52 which was released on 28.07.2020.

Get TYPO3 6.2.52 now

Checksums of TYPO3 6.2.52


56a9099e562d57ebd30ae038973cdf7f7b0e5ef828d1c1767158535c0e51272f typo3_src-6.2.52.tar.gz
6f49b1216f435064d8bb83e375de07d35f2c06e7a5053872e3cd96e8a22b0971 typo3_src-6.2.52.zip


49c04650cca4752798efb81c3aa049fe typo3_src-6.2.52.tar.gz
c21dbc97702a890c30026b50b5845856 typo3_src-6.2.52.zip


The usual upgrading procedure applies. No database updates are necessary. It might be required to clear all caches; the "important actions" section in the TYPO3 Install Tool offers the accordant possibility to do so.


  • 2020-07-28 af7ce9865 Release version 6.2.52
  • 2020-07-27 84e40cfe3 [SECURITY] Avoid ambiguous HMAC results
  • 2020-07-27 39eafacdb [SECURITY] Apply file deny pattern to eID API used for file retrieval
  • 2020-07-27 1e64945cc [SECURITY] Restrict file validation hash generation
  • 2020-07-27 9239ca964 [TASK] Update typo3/phar-stream-wrapper and brumann/polyfill-unserialize
  • 2020-07-16 48cee244a [TASK] Switch to json_encode for file folder tree
  • 2020-07-16 d5c81aab7 [TASK] Switch to json_encode for tx_cms_showpic parameters