Cybersecurity Roundup: Microsoft Login Glitches, Muji Ransomware Hit, and New Meta Anti-Scam Tools
Update: 2025-10-21
Description
In today’s cybersecurity roundup: Microsoft investigates login issues caused by recent Windows updates, while Japanese retailer Muji halts online sales after a ransomware attack. Experts uncover a prompt-injection flaw in Microsoft 365 Copilot, and the NYDFS issues new guidance on third-party cyber risks. Plus, critical vulnerabilities emerge in the Better-Auth library, a new PolarEdge botnet targets routers, and Meta rolls out AI-powered tools to combat scams across its messaging platforms.
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