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Security Tips


How OAuth Apps Can Expose Your Microsoft 365 Tenant
Understand the unseen risks of third-party OAuth integrations and how AppGuard360 identifies them before they cause harm. OAuth Apps Are One of the Most Overlooked Risk Surfaces in Microsoft 365 Most Microsoft 365 security incidents don’t start with malware. They start with legitimate access — granted to OAuth apps that quietly retain permissions long after anyone remembers approving them. OAuth integrations are designed for convenience. Over time, that convenience becomes p

AppGuard360 Research Team
Jan 143 min read


Webhook Security: Discovery, Validation, Monitoring
Webhooks quietly move sensitive data between systems — often with no visibility, no ownership, and no monitoring. They power automation, SaaS integrations, and modern workflows, but they also create a blind spot inside Microsoft 365, Azure, and third-party platforms. This guide explains how webhooks work, why they’re risky, and how to govern them using a practical framework built on discovery, validation, and continuous monitoring . Subscription required • Cancel anytime Wha

AppGuard360 Research Team
Dec 31, 20253 min read


Microsoft 365 Connected Apps Risk Assessment & Governance
Identify risky Microsoft 365 / Entra ID connected apps (OAuth), understand their permissions, and enforce ongoing governance — without spreadsheets or guesswork. Microsoft 365 connected apps governance is the process of maintaining visibility and control over third-party and internal applications that access Microsoft 365 through OAuth. These connected apps often operate with delegated or application-level permissions and do not rely on an interactive user session. Modern Mi

AppGuard360 Research Team
Dec 27, 20252 min read


Consent Phishing in Microsoft 365: How It Works & How to Prevent It
Consent phishing in Microsoft 365 is when an attacker tricks a user into granting a malicious application access via OAuth (Open Authorization) instead of stealing a password. The fake app presents a consent screen requesting risky scopes. Once approved, the attacker gets long-lived token access through a service principal—often bypassing MFA. Quick definition Consent phishing—also called an illicit consent grant —is when an attacker gains access without stealing a password

AppGuard360 Research Team
Dec 18, 20256 min read
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