Sighting correlations

What the source of this sighting of CVE-2026-21537 filed sightings of.

Source: https://www.cert.dk/news/2026-04-20/Tre-0-dagssaarbarheder-i-Microsoft-Defender-udnyttes-aktivt

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.