CVE-2026-50571Published
WebSub: Reflected script execution through intent-verification challenges
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-2026-50571 · Microsoft / collected KEV context
cve-program · CVE-2026-50571
Related operational evidence
Explicit CVE identifiers- WebSub: Reflected script execution through intent-verification challenges · Newly collected advisory · 27 Oct 2026