J3.x

Information about the Update to 3.6.3 or 3.6.4/cs

From Joomla! Documentation

The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.


Since the Security change in com_joomlaupdate with 3.6.2, it has been difficult to update to the last version. With 3.6.3, there is a fix in place that makes this easier.

Fix for that issue[edit]

Please use one of the following methods to update your version of Joomla!:

To update from 3.6.1 or earlier, you can use the updater as normal. You will get a screen (see below) where you will need to confirm your Superadmin login:

Com joomlaupdate relogin.JPG

old Version via Version final Version confirm user/pw
3.6.2 none 3.6.3 N
2.5.28 3.5.1 3.6.3 Y
3.x.x - 3.6.1 none 3.6.3 Y


Instructions per version[edit]

3.6.2    3.6.3[edit]

Update Path: 3.6.3
A normal update - no re-login required.

3.6.x/3.5.x < 3.6.2    3.6.3[edit]

Update Path: 3.6.3
To prevent the security issue fixed in 3.6.2, you will see the re-login screen once (see above).

3.4.x/3.3.x/3.2.x/3.1.x/3.0.x    3.6.3[edit]

Update Path: 3.6.3
To prevent the security issue fixed in 3.6.2, you will see the re-login screen (see image above), the control panel login and again the re-login screen (see image above). Because we need to destroy the session from an older security fix, you will need to re-login three times.


2.5.28    3.6.3[edit]

Update Path: 3.5.1    3.6.3
First you need to update to 3.5.1 - no special problems are known about this. Then update to 3.6.3 to prevent the security issue fixed in 3.6.2. You will see the re-login screen twice (see above). Because we need to destroy the session from an older security fix, you will need to re-login twice.