TYPO3 11 ELTS (11.5.55 ELTS)

The legacy LTS release

TYPO3 11 ELTS

Get TYPO3 11.5.55

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

The TYPO3 CMS community supported from 2020-12-22 until 2024-10-31.
Extend your support now until 2028-10-31 to get access to the latest security and compatibility updates for this version.

Learn more about TYPO3 ELTS Browse the TYPO3 ELTS Portal

Release Information

The latest version with Long Term Support (LTS). It will have full support until March 2023 and security bugfixes until October 2024.

Download

Sources for this version are only available if you have an active subscription to TYPO3 ELTS.

System Requirements

For more information and installation instructions read the Installation guide.

Operating System Linux, Microsoft Windows or macOS (this also includes hosting on all common cloud environments)
Webserver Apache httpd, Nginx, Microsoft IIS, Caddy Server
Supported Browsers Chrome (latest)
Edge (latest)
Firefox (latest)
Safari (latest)
Composer Composer >= 2.1
Database MariaDB >= 10.2.7 <= 10.11.99
Microsoft SQL Server
MySQL >= 5.7.9 <= 8.0.99
PostgreSQL
SQLite
Hardware RAM >= 256 MB
PHP PHP >= 7.4.1 <= 8.3.99

TYPO3 has been tested to work on the platforms listed above. Further setups are conceivable. Let us know which components we should add to the list.

Checksums of TYPO3 11.5.55

SHA256

931cc601572dc68687c66d2fdffff41ebe9973880da77a6e9ac0a2b4bcf340e1 typo3_src-11.5.55.tar.gz
f96b7062c4041e68b7d32550cc7f929784497726591d57966491d1f39bae2ba7 typo3_src-11.5.55.zip

SHA1

6c66fb794d3030f9bd0ccb9b2336cb7d1d517f06 typo3_src-11.5.55.tar.gz
bc2e8989549cb050a7525f7e8709c296e42f6d5f typo3_src-11.5.55.zip

MD5

d41d8cd98f00b204e9800998ecf8427e typo3_src-11.5.55.tar.gz
d41d8cd98f00b204e9800998ecf8427e typo3_src-11.5.55.zip

Package Signatures

TYPO3 Release Packages (the downloadable tarballs and zip files) as well as Git tags are signed using PGP signatures during the automated release process. Besides that, MD5 and SHA2-256 hashes are being generated for these files. Find more details on verifying signatures and hashes in the infrastructure guide.