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Palo Alto Networks acquires Koi Security (2026)
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acquisitionAnnounced · Feb 18, 2026Endpoint SecuritySource · Community DiscussionsArticle · Factual
Koi Security
Palo Alto Networks
Koi Security · Palo Alto Networks

Palo Alto Networks acquires Koi Security

David Najork
David Najork · Founding Software Engineer
Published · Updated · 1 min read
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Deal value
$400M
Target
Koi Security
Koi Security
Acquirer
Palo Alto Networks
Palo Alto Networks
Full Acquisition
Status
Pending

Palo Alto Networks agreed to acquire Koi Security. Reported deal value: $400M. Status: Pending. Sector: Endpoint Security. Target headquarters context: Location not specified.

This page summarizes publicly available information about the transaction as of 2026-02-18. Figures and status may change as filings and press coverage update.

Cybersecurity Palo Alto Networks is set to bolster its AI security arsenal by acquiring Koi Security , a startup specializing in protecting endpoints from the risks posed by advanced AI agents

Deal timeline

Announced
Feb 18, 2026 · cyberpress.org
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context

This transaction is classified in Endpoint Security with a reported deal value of $400M. Figures and status may change as sources update.

Sources: cyberpress.org · Primary article · FireStrike proprietary index