[wp-trac] [WordPress Trac] #53245: IIS WordPress > 5.6 Multi Sites file upload hang

[WordPress Trac]

#53245: IIS WordPress > 5.6 Multi Sites file upload hang
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 Reporter:  kamborio        |      Owner:  (none)
     Type:  defect (bug)    |     Status:  new
 Priority:  normal          |  Milestone:  Awaiting Review
Component:  Filesystem API  |    Version:  5.6
 Severity:  blocker         |   Keywords:
  Focuses:                  |
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 Uploading files is broken in WordPress since version 5.6

 My particular setup:

 IIS + PHP 7.3 + Wordpress Multisite

 Upgrading from 5.5.x to 5.6.x or 5.7.x breaks uploading files.

 This is not a server misconfiguration, dowgrading to 5.5.x fixes the
 problem straight away.

 There is a bit more information here: https://wordpress.org/support/topic
 /iis-wordpress-5-6-multi-sites-file-upload-hang/

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Ticket URL: <https://core.trac.wordpress.org/ticket/53245>
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