[wp-trac] [WordPress Trac] #51885: Extra space in subject line - plugin auto update

[WordPress Trac]

#51885: Extra space in subject line - plugin auto update
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 Reporter:  22-7ths        |       Owner:  (none)
     Type:  defect (bug)   |      Status:  new
 Priority:  normal         |   Milestone:  Awaiting Review
Component:  Mail           |     Version:  5.5.3
 Severity:  minor          |  Resolution:
 Keywords:  needs-testing  |     Focuses:  administration
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Comment (by ayeshrajans):

 Are you using PHP 8.0, or Windows by any chance? There were some changes
 in PHPMailer with header line-end handling, that I remotely associate
 might be the cause.

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Ticket URL: <https://core.trac.wordpress.org/ticket/51885#comment:3>
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