The 5.10.0 release contained some debug code that break part of the user registration process. After breaking it newly added code should fix it again. While the fixing code works it is proper to leave this debug code in.
Only the 5.10.0 is affected. Upgrade to 5.10.1 or install this hotfix.

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In a recent update of vBulletin an extra security measurement was added to forms. This security measurement broke the vbpolls module. This hotfix adds the security token to the poll form.

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In 4.7.6.4 the drupal user login block/form is broken because of a fix related to the resetting of a global variable.
This fix will restore the functionality of the login block.

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The request variable cleanup performed by vBulletin can interfere with certain Drupal modules. This fix will make sure vBulletin's clean up doesn't harm Drupal.

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This hotfix addresses an search index updating issue when using MySQL 5.0.13 or later.
When using this version of MySQL the nodes were not properly updated, this was due to a change in how certain SQL functions behaved.

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Comment threads used the be updated every time the node was updated. Even if the thread wasn't created by the comment module resulting in loss of data. This hotfix will only update threads that were auto generated.

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This hotfix will fix newlines and other markup in the generated comment threads.
The summary in the created thread will now be properly formatted.

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This hotfix will fix the validation error users will get when they update their account under the menu option "my account".

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Drupal uses utf8 as character set, vBulletin uses latin1 by default. From MySQL 4.1 and up the database connection is initialized to user a given characterset. This can cause potential problems when data is saved from within the Drupal space to vBulletin tables.

This hotfix changes the character set to utf8 before executing a Drupal database query and resets it afterwards.

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