If you have a container image and Dockerfile in your Snyk Org, you may see a different number of security issues shown in the Dashboard tab and Reporting tab summaries.
In the Dashboard tab:
In the Reporting tab:
The reason for this difference is that in the reporting tab, project type Dockerfile is unselected by default. This is done to avoid double count vulnerabilities - from the Dockerfile, and again from the image which was produced by the Dockerfile.
For now, we recommend that you use the Reporting tab for a definitive count.