ThreatsDay roundup covering stealthy attacks, phishing trends, exploit chains, and rising security risks across the threat landscape.

Abstract: In this letter, we consider the problem of online (real-time, single-shot) estimation of static or slow-varying parameters along quantum trajectories in quantum dynamical systems. Based on ...

DRILLAPP JavaScript backdoor targets Ukraine in Feb 2026, abusing Edge debugging features to spy via camera, microphone, and ...

Abstract: The calibration of ultra-high voltage direct current (UHVDC) transmission systems, as an advanced electric power system that transmits electric energy with high efficiency and over long ...

I tested 20+ Linux desktop AI companions—several match or beat Copilot depending on use case. Newelle, LM Studio, PyGPT, and Jan.ai stand out for supporting local models, offline use, and more ...