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Harmonic Security raises $50M Series B to govern how employees use AI tools

Harmonic Security raised a $50M Series B led by Crosspoint Capital Partners, with existing investors supporting, taking total funding to $76M. Per SecurityWeek, its platform covers browser-based AI, desktop AI tools and agentic workflows, using small language models to classify and control AI interactions in context.

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OUTLETS: 5
FIRST SEEN: Oct 14, 2026, 09:10 ET
LAST SIGNAL: 7h ago

Primary source

SecurityWeeksecurityweek.com/harmonic-security-raises-50-million-for-workforce-ai-protection/

Coverage · 5 articles, oldest first

Wednesday, October 14, 2026

09:10
SiliconANGLE
Harmonic Security, which uses small language models to inspect employee interactions with AI tools, raised a $50M Series B, taking its total funding to $76M
09:10
Tech Funding News
techfundingnews.com/harmonic-security-raises-50m-series-b-crosspoint-capital-ai-governance/
10:10
Business Wire
businesswire.com/news/home/20261014886358/en/
10:10
Unite.AI
unite.ai/harmonic-security-raises-50m-series-b-to-expand-us-and-uk-teams/
11:10
SecurityWeek
securityweek.com/harmonic-security-raises-50-million-for-workforce-ai-protection/

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