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

Walmart acquires Vibe.co, which lets businesses create and buy ads on CTVs, sources say for $1.4B cash; top executives get $180M to stay for four years (Sarah Nassauer/Wall Street Journal)

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Walmart spending $1.4B on Vibe.co is a bet that retail media extends into the living room—CTV ad rails tied directly to SKU-level data and closed-loop attribution. If you sell through Walmart, assume your media mix will be nudged toward their pipes and start instrumenting for their measurement model now.

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.