On Wed, 21 Jan 2026, Matt Vernhout via mailop wrote:
The link you provided has instructions on how to contact the support teams.
This is the best (only really) way to get help from the Outlook team.
Expect long delays as lots of platforms are seeing issues at MSFT domains
this week with a similar bounce email.
No idea whether it is related but Linux web-browsers tell me that the
certificate for download.microsoft.com is signed by an unknown issuer.
It is possible their issues are wider than just email.
--
Andrew C. Aitchison Kendal, UK
[email protected]
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