The follow-up-request was to notify users that the advisory has been updated, not to ensure that customers received the Aug 25 email which linked to that advisory.
Either is was Atlassian's mailing list software which did not attempt to re-send the email to you after it noticed that the connection got dropped (should that have happened), or is was Microsoft which dropped the email after receiving it, but before storing it into the database and assigning it to your account.
You cannot know who is responsible for this delivery error unless you ask them directly.
Either is was Atlassian's mailing list software which did not attempt to re-send the email to you after it noticed that the connection got dropped (should that have happened), or is was Microsoft which dropped the email after receiving it, but before storing it into the database and assigning it to your account.
You cannot know who is responsible for this delivery error unless you ask them directly.