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Recorded 14 Oct 2026 at 10:19 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

Known issueClassic Outlook known issues

Emails sent using Outlook Desktop results in Non-Delivery Report [0x80040305-0x00000000-0x00000000]

Emails sent using Outlook Desktop results in Non-Delivery Report [0x80040305-0x00000000-0x00000000]

Permanent link to this revision

What it said

Status
Fixed
Published
1 Sep 2024
Product
Outlook

What changed

First observed 14 Oct 2026

No field changes in the recorded history.

Cite this recorded revision to keep the same title, summary, facts and links when the page changes.

A day selects the latest observation by the end of that UTC day; today's selection can change until midnight. History starts when this installation records it.

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 14 Oct 18:00 UTC · 254 of 255 readable · 253 fully read · documentation 0/409 current

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