CVE-2026-55875Published
Helium: SSRF via External Calendar URL Allows Authenticated Users to Probe Internal Network
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-2026-55875 · Microsoft / collected KEV context
cve-program · CVE-2026-55875
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.