Using New Outlook on Windows for professional communication and productivity
This matches a known classic Outlook issue where images in emails, newsletters, or signatures stop rendering and show an error such as "The linked image cannot be displayed" after the May 12, 2026 updates.
To confirm whether this is the issue:
- Open the email in classic Outlook.
- On the ribbon, select Move > Actions > Other Actions > View Source.
- Search the message source for
cidinside thesrcattribute in av:imagedatatag, for example:<v:imagedata src=cid:image001.png@... o:title="" /> - If that pattern is present and the image is not rendering, the problem is the known Outlook issue.
Important details:
- Original messages should display correctly again once the fix is installed.
- Replies or forwards to affected messages may permanently miss the image because it was not included.
- The issue is marked fixed. The Word Team released a fix, and channels that did not yet have the fixed build were expected to receive it in the June 9 public updates.
If the problem is only with the signature image itself, recreate the image entry in the signature using Outlook’s image insertion flow instead of a pasted or broken reference:
- Open a new message.
- Select Signature > Signatures.
- In Select signature to edit, choose the signature.
- Select the Image button, browse to the logo file, and select Insert.
- If needed, right-click the image, choose Picture, open the Size tab, and resize it there.
- Select OK, then OK again to save.
Also avoid signatures that use VML tags, because they can cause elements to appear as attachments instead of inline images.
References: