Sighting correlations

What the source of this sighting of CVE-2021-43890 filed sightings of.

Source: https://msrc.microsoft.com/blog/2023/12/microsoft-addresses-app-installer-abuse/

Drag nodes to arrange them. Double-click a vulnerability to open it. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows vulnerabilities by sighting type.