CVE-2026-100238Published
Flow colon-separator and flow-guidedtour-optin-welcome-description messages allow stored XSS
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-100238 · Microsoft / collected KEV context
cve-program · CVE-2026-100238
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.