Reprompt attack let hackers hijack Microsoft Copilot sessions

Researchers identified an attack method dubbed "Reprompt" that could allow attackers to infiltrate a user's Microsoft Copilot ...

Your Copilot data can be hijacked with a single click - here's how

Attackers could pull sensitive Copilot data, even after the window closed. Researchers have revealed a new attack that requires only one click to execute, bypassing Microsoft Copilot security controls ...
The Register on MSN

Popular Python libraries used in Hugging Face models subject to poisoned metadata attack

The open-source libraries were created by Salesforce, Nvidia, and Apple with a Swiss group Vulnerabilities in popular AI and ...
IEEE

DDoS Attack Detection in Consumer IoT-Based Healthcare Systems Using Improved Off-Policy Proximal Policy Optimization and Generative Adversarial Network

Abstract: Distributed denial of service (DDoS) attacks threaten the reliability of consumer IoT-based healthcare systems. However, traditional DDoS detection methods often struggle with feature ...

The biggest cybersecurity and cyberattack stories of 2025

Some stories, though, were more impactful or popular with our readers than others. This article explores 15 of the biggest ...
IEEE

Protection of Web Servers from DDoS Attacks Originating from the Tor Network: Detection and Mitigation Using Tor's Hammer

Abstract: Distributed Denial-of-Service (DDoS) attacks remain a serious threat to web servers, causing significant consequences. The Tor network, designed for privacy, is increasingly being exploited ...