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Startups & Venture·June 23, 2026·1 min read

Is there an AI bubble? VCs on valuations and ARR inflation

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When investors are openly debating ARR inflation and bubble dynamics, late-stage AI rounds will start to see harder diligence on revenue quality. Founders should clean up their definitions of “AI ARR” now—usage-based, pilot, and services-heavy dollars are about to be repriced.

Startups & Venture

Nebulock, which helps security teams proactively find and remediate threats across a company's security stack, raised a $25M Series A led by FirstMark

A $25M Series A into Nebulock’s contextual threat hunting is more evidence that buyers want consolidation across their security stack, not another point scanner. If you run security or platform, expect vendors to pitch "proactive, cross-stack" visibility—pressure-test how they actually correlate signals and shorten time-to-remediation.