CVE-2026-86009Published
Mailu: Domain managers can allow themselves to spoof on other hosted domains they should not control
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-2026-86009 · Microsoft / collected KEV context
cve-program · CVE-2026-86009
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.