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MicrosoftMicrosoft Entra ID오류 코드

AADSTS50012

AuthenticationFailed

다른 표기: 50012

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Microsoft Entra ID 로그인·토큰 발급 과정에서 기록된 AADSTS50012입니다. 오류 원문과 테넌트의 로그인 로그를 함께 확인하세요.

공식 설명 · 원문

AuthenticationFailed - Authentication failed for one of the following reasons: The subject name of the signing certificate isn't authorized A matching trusted authority policy wasn't found for the authorized subject name The certificate chain isn't valid The signing certificate isn't valid Policy isn't configured on the tenant Thumbprint of the signing certificate isn't authorized Client assertion contains an invalid signature

해결·진단 링크

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출처·이용 조건

Microsoft Entra authentication and authorization error codes ↗

저작자: Microsoft Corporation and contributors
라이선스: Creative Commons Attribution 4.0 International
확인일: 2026-11-12

변경 내역: Extracted official AADSTS table; Markdown stripped; short English error name selected; original Korean product context added. Official general diagnostic guide is distinguished from code-specific troubleshooting. Documentation license explicitly granted by README Legal Notices; repository LICENSE currently contains MIT terms, also retained as evidence.

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