Bleeping Computer

Cisco Unified CM flaw CVE-2026-20230 now exploited in attacks

A high-severity SSRF vulnerability, tracked as CVE-2026-20230, in Cisco Unified Communications Manager Server is now being exploited in attacks. Cisco released security updates for the CVE-2026-20230 ...
note

[Java Introduction] Understanding the Inner Workings of Frameworks! The Basics of Building a Server Using TCP Socket Communication

In modern web application development, it is common to use high-performance frameworks. While this dramatically improves development speed and efficiency, it also reduces opportunities to be aware of ...
IEEE

RIS-Assisted Joint Sensing and Communications via Fractionally Constrained Fractional Programming

Abstract: This paper studies an uplink dual-functional sensing and communication system assisted by an active or passive reconfigurable intelligent surface (RIS), whose reflection pattern is optimally ...
IEEE

Communication-Efficient Federated Learning with Accelerated Client Gradient

Abstract: Federated learning often suffers from slow and unstable convergence due to the heterogeneous characteristics of participating client datasets. Such a tendency is aggravated when the client ...
GitHub

RAK13800_Ethernet_UDP_W5100S.ino

@brief Receives UDP message strings, prints them to the serial port and sends an "acknowledge" string back to the sender. @version 0.1 byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; // Set the ...