State actors are abusing OAuth device codes to get full M365 account access - here's what we know

Cybercriminals, including state-sponsored threat actors, are increasingly abusing Microsoft’s OAuth 2.0 device code authentication flow to take over Microsoft 365 accounts.
Technobezz on MSN

Threat groups hijack Microsoft 365 accounts using OAuth device code exploit

Threat Groups Hijack Microsoft 365 Accounts Using OAuth Device Code Exploit Security researchers warn that threat groups are ...

Microsoft 365 Accounts Reportedly Breached After Hackers Exploit Legitimate Microsoft OAuth Feature

The surge in attempts to compromise Microsoft 365 accounts has been enabled by readily available phishing tools.
Security Boulevard

Surge of OAuth Device Code Phishing Attacks Targets M365 Accounts

Financially motivated and nation-state threat groups are behind a surge in the use of device code phishing attacks that abuse Microsoft's legitimate OAuth 2.0 device authorization grant flow to trick ...
Threat Post

Microsoft OAuth Flaw Opens Azure Accounts to Takeover

Some Microsoft applications are vulnerable to an authentication issue that could enable Azure account takeover. A vulnerability in the way Microsoft applications use OAuth for third-party ...
Linux Journal

A Primer to the OAuth Protocol

During the past several decades, Web pages have changed from being static, mostly informational tools to full-blown applications. Coinciding with this development, Web developers have created ...
Threat Post

PayPal Fixes OAuth Token Leaking Vulnerability

PayPal fixed an issue that could have allowed an attacker to hijack OAuth tokens associated with any PayPal OAuth application. PayPal fixed an issue that could have allowed an attacker to hijack OAuth ...