CVE-2026-66090Published
XML External Entity (XXE) Injection in Metadata Field Allows Arbitrary File Read
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-2026-66090 · Microsoft / collected KEV context
cve-program · CVE-2026-66090
Related operational evidence
Explicit CVE identifiers- XML External Entity (XXE) Injection in Metadata Field Allows Arbitrary File Read · Newly collected advisory · 29 Oct 2026