Identity
Entra Agent ID Administrator Role Could Hijack Any Service Principal — CVE-2026-35431
A built-in Entra ID role meant to manage AI agents could be used to take ownership of any service principal in the tenant — including Global Administrator-equivalent ones — and authenticate as it. Microsoft patched cloud-side on April 9; Silverfort published technical details April 27.
Device Code Phishing Attacks Surge 37x as EvilTokens PhaaS Fuels OAuth Abuse Against Microsoft 365
Device code phishing attacks exploiting the OAuth 2.0 Device Authorization Grant have surged 37x in 2026, driven by turnkey PhaaS kits like EvilTokens that bypass MFA and compromise enterprise M365 tenants.