Abstract: Power flow analysis is a cornerstone of power system planning and operation, involving the solution of nonlinear equations to determine the steady-state operating conditions of the power ...

Cisco has released fresh patches to address what it described as a "critical" security vulnerability impacting multiple Unified Communications (CM) products and Webex Calling Dedicated Instance that ...

Cisco has fixed a critical Unified Communications and Webex Calling remote code execution vulnerability, tracked as CVE-2026-20045, that has been actively exploited as a zero-day in attacks. Tracked ...

HARRISBURG, Pa. (WHTM) — Counties across central Pennsylvania have issued a “Code Blue” ahead of sub-zero windchills, which are expected overnight Monday and possibly this weekend. “We’ll fill this ...

Single-digit and sub-zero wind chill temperatures will put Lancaster County under a Code Blue alert Monday evening into Wednesday morning. The alert will last from 10 p.m. Monday through 9 a.m.

A threat actor likely aligned with China has been observed targeting critical infrastructure sectors in North America since at least last year. Cisco Talos, which is tracking the activity under the ...