Researchers discovered malicious npm packages posing as n8n integrations, exfiltrating OAuth tokens and API keys from ...
Multiple threat actors are compromising Microsoft 365 accounts in phishing attacks that leverage the OAuth device code authorization mechanism. Attackers trick victims into entering a device code on ...
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Proofpoint reports phishing surge abusing Microsoft OAuth 2.0 device code flow Victims enter ...
A surge in phishing campaigns abusing Microsoft’s OAuth device code authorization flow has been observed with multiple threat clusters using the technique to gain unauthorized access to Microsoft 365 ...
JSON Web Token (JWT) and Open Authorization (OAuth) are often treated as competing alternatives, but they serve fundamentally different purposes. This confusion causes insecure implementations that ...
OAuth 2.1 is the officially mandated authorization standard in the Model Context Protocol (MCP) specifications. According to the official documentation, authorization servers must implement OAuth 2.1 ...
Russian threat actors have been abusing legitimate OAuth 2.0 authentication workflows to hijack Microsoft 365 accounts of employees of organizations related to Ukraine and human rights. The adversary ...
Operational provisions take effect Jan. 1, 2026. Patient Access API and prior authorization decision timeframes and denial reason requirements take effect in 2026. Effective Jan. 1, 2026, impacted ...
"Client authentication" in OAuth2 is a process of confirming identity of the Client Application (so OAuth2-Proxy instance in our case) to the Resource Server (our identity provider) during token ...
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