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CSO US First Look
The day's top cybersecurity news and in-depth coverage
May 29, 2025
6 rising malware trends every security pro should know
From infostealers commoditizing initial access to a more targeted approach to ransomware attacks, cybercriminalsâ malware tools, tactics, and techniques are evolving rapidly.
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Sponsored by Rockwell Automation: Build More Robust OT Security with the NIST Framework
From Chaos to Control:Â A NIST-Based Blueprint for more Resilient Operations
âSecure emailâ: A losing battle CISOs must give up
Security wise, email has long been an outdated mode of communication in our increasingly cyber-threatened world. Itâs time we say goodbye to SMTPâs illusion of security.
Most LLMs don't pass the security sniff test
CISOs are advised to apply the same evaluation discipline to AI as they do to any other app in the enterprise.
If you use OneDrive to upload files to ChatGPT or Zoom, donât
Users could potentially allow access to the entire drive because of the way Microsoft implements OAuth in OneDrive File Picker.
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