Microsoft Blocks External Scripts in Entra ID Logins

Microsoft Blocks External Scripts in Entra ID Logins

First seen 28 Nov 2025, 06:35 UTC BleepingcomputerCybersecuritydiveThehackernewsGbhackersCybersecuritynews+1 26.3

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Microsoft has implemented a security update to its Entra ID sign-in process, blocking external scripts during user logins. This change aims to prevent unauthorized code execution on the login page and is part of the company's Secure Future Initiative. The update will be included in a 2026 CSP update.