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Palo Alto Networks rallies on earnings beat, CTO exit

CNBC’s MacKenzie Sigalos reports on the cybersecurity firm’s stronger-than-expected results, upbeat guidance, and executive ...

OpenAI’s enterprise bet pays off as startups in Silicon Valley switch to GPT-5

CNBC’s MacKenzie Sigalos spoke with Silicon Valley developers who say GPT-5 is outperforming rivals like Claude on coding, ...
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The Massive Cyber Attack That Hit Government Agencies and Microsoft ...

CNBC.com's MacKenzie Sigalos brings you the day's top business news headlines. On today's show, CNBC's Eamon Javers walks through the suspected Russian cyber attack that breached the networks of ...