[wp-trac] [WordPress Trac] #52822: PHPMailer change in WordPress 5.7 breaks working sites

[WordPress Trac]

#52822: PHPMailer change in WordPress 5.7 breaks working sites
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 Reporter:  tigertech                |       Owner:  (none)
     Type:  defect (bug)             |      Status:  new
 Priority:  high                     |   Milestone:  5.7.1
Component:  Mail                     |     Version:  5.7
 Severity:  normal                   |  Resolution:
 Keywords:  has-patch needs-testing  |     Focuses:
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Changes (by ocean90):

 * keywords:   => has-patch needs-testing


Comment:

 I have tested [attachment:ticket:52954:52954.patch] on a server which had
 a broken mail sender and can confirm that it's working again after
 applying the patch.

 Full changelog for PHPMailer v6.4.0:
 https://github.com/PHPMailer/PHPMailer/compare/v6.3.0...v6.4.0

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Ticket URL: <https://core.trac.wordpress.org/ticket/52822#comment:20>
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