Started today these warnings

[Tin Can]

Be careful with this message
Gmail could not verify that it actually came from largeformatphotography.info. Avoid clicking links, downloading attachments, or replying with personal information.

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[Oren Grad]

It may be a recurrence of this Gmail bug that supposedly was swatted a few days ago:

https://www.google.com/appsstatus/dashboard/incidents/tSLaDvw5B6xw53ez1s1D

https://www.forbes.com/sites/gordonkelly/2022/07/12/google-gmail-false-sender-warning-new-emails/?sh=453eb9d11d71

[r.e.]

It may be a recurrence of this Gmail bug that supposedly was swatted a few days ago:

https://www.google.com/appsstatus/dashboard/incidents/tSLaDvw5B6xw53ez1s1D

https://www.forbes.com/sites/gordonkelly/2022/07/12/google-gmail-false-sender-warning-new-emails/?sh=453eb9d11d71

Ha! Apparently the result of a configuration error by Google's own engineers :)