TYPO3 6.2.52 ELTS

Release Notes

Version 6.2.52 ELTS

This version is not supported anymore.

The TYPO3 CMS community supported from 2014-03-25 until 2017-04-04. Extended security & compatibility support (ELTS) expired on 2021-03-31.

Please consider updating to a newer version.

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


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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