The Battle of Metasurfaces: Understanding Security in Smart Radio Environments

Metasurfaces, or Reconfigurable Intelligent Surfaces RISs, have emerged as a transformative technology for next-generation wireless systems, enabling digitally controlled manipulation of electromagnetic wave propagation. By turning the traditionally passive radio environment into a smart,...

Matrix matrix-appservice-irc 资源管理错误漏洞

matrix-appservice-irc is a bridge for Matrix. This bridge passes all IRC messages to Matrix and all Matrix messages to IRC. A resource management error vulnerability exists in Matrix matrix-appservice-irc prior to version 0.35.0, which can be exploited by an attacker to specify a specific string,...