What does this release signal mean?

Microsoft published microsoft/XmlNotepad 2.9.0.21 (microsoft/XmlNotepad). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Minor update to niche tool · Xml Notepad 2.9.0.21 Repository: microsoft/XmlNotepad Tag: 2.9.0.21 Published: 2026-03-28T00:31:50Z Prerelease: no Release notes: Fix issue security advisory on DTD.... onlylabs links this event to 1 captured evidence page and 6 related release signals.