Update 26.3.2024: While not on the same scale as 2021's Microsoft Exchange Server hack (see below this update), security problems impacting Exchange Server have reemerged. In March 2024's monthly ...

Researchers with Cyata and BlueRock uncovered vulnerabilities in MCP servers from Anthropic and Microsoft, feeding ongoing security worries about MCP and other agentic AI tools and their dual natures ...

A popular Model Context Protocol (MCP) server used to deploy AI agents has turned malicious in one of its latest updates, according to Koi Security. This engine, called Postmark MCP Server, has ...

Hundreds of organizations may be unknowingly funneling emails containing passwords, API keys, financial details, and other sensitive data straight to a threat actor through a poisoned Model Context ...

Update, April 30, 2025: This story, originally published April 28, has been updated with further information regarding the hotpatching security update service for Windows Server 2025 users, as well as ...