Live
ACQ
Alora Healthcare Systems
Alora Healthcare SystemsLivTech$300B19d
ACQ
CyberCatch
CyberCatchDatavault AI$240B11d
ACQ
Warner Bros. Discovery
Warner Bros. DiscoveryParamount Skydance$60B20d
ACQ
Cursor
CursorSpaceX$60B22d
ACQ
eBay Inc.
eBay Inc.GameStop Corp.$55.5B10d
ACQ
Electronic Arts
Electronic ArtsPublic Investment Fund of Saudi Arabia, Silver Lake, Affinity Partners$55B1d
MER
AvalonBay Communities
AvalonBay Communities+Equity Residential$50B15d
ACQ
Frontier Communications
Frontier CommunicationsVerizon$20B21d
MER
Waters Corporation
Waters Corporation+BD$17.5Btoday
ACQ
Economic Group Pension Services
Economic Group Pension ServicesBlue Ridge Associates$17B6d
ACQ
Ørsted’s European onshore business
Ørsted’s European onshore businessCopenhagen Infrastructure Partners$14B14d
ACQ
Organon & Co.
Organon & Co.Sun Pharmaceutical Industries$12.5B17d
MER
Amazon.com, Inc.
Amazon.com, Inc.+Globalstar, Inc.$11.6B3d
ACQ
Crown Castle's Fiber Solutions business
Crown Castle's Fiber Solutions businessZayo$8.5B12d
MER
Regis Resources
Regis Resources+Vault Minerals$7.67B7d
ACQ
Alora Healthcare Systems
Alora Healthcare SystemsLivTech$300B19d
ACQ
CyberCatch
CyberCatchDatavault AI$240B11d
ACQ
Warner Bros. Discovery
Warner Bros. DiscoveryParamount Skydance$60B20d
ACQ
Cursor
CursorSpaceX$60B22d
ACQ
eBay Inc.
eBay Inc.GameStop Corp.$55.5B10d
ACQ
Electronic Arts
Electronic ArtsPublic Investment Fund of Saudi Arabia, Silver Lake, Affinity Partners$55B1d
MER
AvalonBay Communities
AvalonBay Communities+Equity Residential$50B15d
ACQ
Frontier Communications
Frontier CommunicationsVerizon$20B21d
MER
Waters Corporation
Waters Corporation+BD$17.5Btoday
ACQ
Economic Group Pension Services
Economic Group Pension ServicesBlue Ridge Associates$17B6d
ACQ
Ørsted’s European onshore business
Ørsted’s European onshore businessCopenhagen Infrastructure Partners$14B14d
ACQ
Organon & Co.
Organon & Co.Sun Pharmaceutical Industries$12.5B17d
MER
Amazon.com, Inc.
Amazon.com, Inc.+Globalstar, Inc.$11.6B3d
ACQ
Crown Castle's Fiber Solutions business
Crown Castle's Fiber Solutions businessZayo$8.5B12d
MER
Regis Resources
Regis Resources+Vault Minerals$7.67B7d
Home·Deals·Cybersecurity·Palo Alto Networks acquires Koi Security Inc.
Palo Alto Networks acquires Koi Security Inc. (2026)
SEO URLwww.firestrike.ai/deals/koi-security-inc-palo-alto-networks-acquisition-2026-2
acquisitionAnnounced · Jan 4, 2026CybersecuritySource · CredibleArticle · Factual
Koi Security Inc.
Palo Alto Networks
Koi Security Inc. · Palo Alto Networks

Palo Alto Networks acquires Koi Security Inc.

David Najork
David Najork · Founding Software Engineer
Announced · Updated · 2 min read
ShareXLinkedInEmail
Deal value
$400M
Target
Koi Security Inc.
Koi Security Inc.
Acquirer
Palo Alto Networks
Palo Alto Networks
Full Acquisition
Status
Pending

Palo Alto Networks Inc. is reportedly in advanced negotiations to acquire Israeli cybersecurity firm Koi Security Inc. for approximately $400 million. This potential acquisition underscores Palo Alto Networks' strategy to bolster its cybersecurity portfolio amid rapidly evolving challenges in the sector driven by artificial intelligence.

Founded in 2024 by former members of the Israeli Defense Force’s Unit 8200, Koi Security has developed a platform providing comprehensive visibility into software ecosystems on enterprise endpoints. The company emphasizes tackling security issues in software supply chains, an increasingly critical area in cybersecurity. Koi’s solutions focus on continuous inventory and risk assessment of software installations, significant in preventing unauthorized software that may lead to security vulnerabilities. The startup already safeguards over 500,000 endpoints globally, including those at significant organizations like OpenAI Group PBC and Jump Trading LLC.

For Palo Alto Networks, acquiring Koi Security would represent a strategic move to enhance its cybersecurity offerings that cover endpoint detection and response. Nikesh Arora, CEO of Palo Alto Networks, has highlighted the need to consolidate such offerings to address AI-driven vulnerabilities more effectively. This acquisition would follow a series of significant investments, including recent deals with Protect AI Inc., CyberArk Software Ltd., and Chronosphere Inc., which aim to reinforce the company's dominance in cybersecurity.

The acquisition comes at a time of intense competition in the cybersecurity sector. Companies are accelerating investments in technologies that address sophisticated cyber threats exacerbated by developments in AI. For Palo Alto Networks, integrating Koi’s capabilities could potentially extend its lead and influence over how organizations manage software-related risks, setting benchmarks for competitors.

As talks progress, the deal awaits final agreements, likely subject to regulatory scrutiny customary in such transactions. Should the acquisition be completed, it will signify another step in Palo Alto Networks’ broader mission to provide comprehensive cybersecurity solutions across various domains. The industry's future trajectory will likely see similar consolidations as companies seek to close technological gaps and adapt to the rapidly changing digital threat landscape.

Deal timeline

Announced
Jan 4, 2026 · siliconangle.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context

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

Sources: siliconangle.com · Primary article · FireStrike proprietary index