Microsoft is tightening security around its Entra ID sign-in process by blocking external script injection, a move that could force some orgs to rethink their browser extension strategies. The update, ...

「Active Directory」（AD）は、Microsoftが提供するID・アクセス管理システムだ。ADが企業のオンプレミスシステムでID管理の中心的役割を果たし続けている一方、クラウドサービスの普及に伴い、ID・アクセス管理システムの移行が課題として浮上している。

Microsoft plans to enhance the security of the Entra ID authentication system against external script injection attacks starting in mid-to-late October 2026. This update will implement a strengthened ...

Security researchers have created a new FIDO downgrade attack against Microsoft Entra ID that tricks users into authenticating with weaker login methods, making them susceptible to phishing and ...