Issue Summary

An "alt" attribute is not defined programmatically for the informative images.

Steps to Reproduce

1. Navigate to the Projects dropdown.
2. Select "Sample JSM" option.
3. Now activate "Raise a request" link from the side navigation.
4. Select "Sample JSM" link from portal page.
5. Select "Report a server for fix" link.
6. Observe that "Help Center - report server for fix" page has been appeared on the screen.
7. Activate the "Browse affected server" button.
8. Observe that modal dialog has appeared on the screen.
9. Activate "Show graph> Configure" buttons.
10. Inspect the code of image and verify that alt attribute is not provided.

Screenshot

Actual Results

The "alt" attribute is not provided for the "Email service", "Fred Astair", and so on informative images.
As a result, screen readers announced the image as unlabelled.

Expected Results

Provide empty alt attribute to the <image> elements of above mentioned instances as the visual text is provided.

Code Snippet

<image alt="" xlink:href="https://instenv-411682-nnql.instenv.internal.atlassian.com/rest/insight_servicedesk/1.0/objecttype/25/icon.png?size=48&uuid=9114ba58-943a-4f6b-bb46-02dd483dc11d" x="-20" y="-20" width="40" height="40" class="rlabs-graph-node"></image>

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available

Environments

MacBook Pro (16-inch, 2021)
macOS Sonoma Version 14.6 (23G93)  
Chrome - Version 129.0.6668.60 (Official Build) (arm64)
Firefox- Version 112.0.1 (64-bit)
Safari- Version 18.0 (19619.1.26.111.10, 19619)
JAWS- Version 2023
NVDA- Version 2020.3