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Microsoft Enhances Entra ID Security Against Script Injection Attacks

Microsoft Enhances Entra ID Security Against Script Injection Attacks

First seen 26 Nov 2025, 17:31 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

Microsoft is implementing security enhancements to its Entra ID authentication system to protect against external script injection attacks. Starting in mid-to-late October 2026, the updated Content Security Policy will restrict script downloads and inline executions to only those from Microsoft-trusted sources. This measure aims to safeguard users from various security risks, including cross-site scripting attacks.

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