Microsoft fixes bug preventing users from opening classic Outlook

Published on October 21, 2025

Microsoft has fixed a major bug preventing Microsoft 365 users from launching the classic Outlook email client on Windows systems. [...]

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Securing AI to Benefit from AI

October 21, 2025
Artificial intelligence (AI) holds tremendous promise for improving cyber defense and making the lives of security practitioners easier. It can help teams cut through alert fatigue, spot patterns faster, and bring a level of scale that human analysts alone can’t match. But realizing that potential depends on securing the systems that make it possible.Every organization experimenting with AI in

PolarEdge Targets Cisco, ASUS, QNAP, Synology Routers in Expanding Botnet Campaign

October 21, 2025
Cybersecurity researchers have shed light on the inner workings of a botnet malware called PolarEdge.PolarEdge was first documented by Sekoia in February 2025, attributing it to a campaign targeting routers from Cisco, ASUS, QNAP, and Synology with the goal of corralling them into a network for an as-yet-undetermined purpose.The TLS-based ELF implant, at its core, is designed to monitor