Trend Micro has observed the Bert ransomware group in operation since April 2025, with confirmed victims in sectors including healthcare, technology and event services ...

What happened? When attempting to register an MCP (Model Context Protocol) server that defines tool parameters with a multi-type JSON schema (e.g., a parameter's type is an array like ["string", ...

As you know, ASP.NET facilitates our life by deserializing the JSON payload sent in the body of a HTTP request. But we have an issue when there is a parameter with required keyword, and if it is not ...

In this paper, we propose a novel two-dimensional direction of arrival estimation technique for sparse arrays. To this end, we estimate the 2D difference coarray corresponding to the radar’s sparse ...