Hi,
Please try to change your Yahoo account password and see if that resolves the problem.
Here is a topic from Yahoo discussion area:
https://answers.yahoo.com/question/inde ... 109AAR5Kbv
In that case problem was that email signature contained a suspicious link. If you're using an email signature check that it doesn't contain any links.
Please try to change your Yahoo account password and see if that resolves the problem.
Here is a topic from Yahoo discussion area:
https://answers.yahoo.com/question/inde ... 109AAR5Kbv
In that case problem was that email signature contained a suspicious link. If you're using an email signature check that it doesn't contain any links.