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Excel update blends AI Copilot with hidden automation tools

Microsoft’s April 2026 Excel update expands Copilot with interactive editing, planning modes, Python integration, and improved iOS comments, marking a deeper shift toward AI-driven workflows.
Hackaday

This Week In Security: State Malware, State Hardware Bans, And Stuxnet Before Stuxnet Was Cool

Making headlines everywhere is the CopyFail Linux kernel vulnerability, which allows local privilege escalation (LPE) from any user to root privileges on most kernels and distributions. Local ...
IEEE

Convex Co-Design of Control Barrier Functions and State Feedback Controllers for Linear Systems With Input Constraints

Abstract: In this article, we study the problem of co-designing control barrier functions (CBFs) and affine state feedback controllers for continuous-time linear systems. The co-design problem is ...