Images pasted using email client are saved in Activity before clicking the Send Email button.
Steps to Reproduce
Navigate to Incident > Open and select an incident.
Open the email client.
Paste any image or add an image.
Check the Activity stream.
Note that images pasted using email client are saved in Activity before clicking the Send button.
If images are pasted and on the email client, they can be removed from the activity by removing the images Pasted Image.png that are not required.
Make sure to select the correct image because the same name could be used for each pasted image.
Related Problem: PRB892127