Google is sending out emails warning users about potential scams and encouraging them to create a passkey for added account security.
The message appears to be part of Google’s broader push to help users detect suspicious activity early and strengthen account protection.
For advertisers and account managers, this matters because stronger user security can help reduce fraud risks and improve trust across Google’s platforms. It also signals Google’s continued focus on preventing harmful activity before it escalates.
You can view an example of the warning in this screenshot: 
This update was shared by Adriaan Dekker.