The Palo Alto Networks Portkey acquisition saw global cybersecurity leader Palo Alto Networks complete its purchase of Portkey, Inc., a pioneer in AI Gateway technology, with the deal closing on 29 May 2026. Three law firms — CMS INDUSLAW, Lowenstein Sandler, and Morrison Foerster — provided legal counsel across Indian law, US transaction, and acquirer-side representation respectively. The transaction positions Portkey’s technology as the AI Gateway for Palo Alto Networks’ Prisma AIRS™ platform.
Introduction
Palo Alto Networks (NASDAQ: PANW), the global cybersecurity leader, closed its acquisition of Portkey, a pioneer in AI Gateways, on 29 May 2026. Portkey delivers a critical centralised control plane to manage and protect autonomous AI agents, processing trillions of tokens per month with the low latency required for agent-to-agent communication.
Portkey’s architecture is designed to sit between enterprise applications and AI model APIs, providing routing, rate limiting, policy enforcement, and visibility into model interactions. The deal was originally announced on 30 April 2026, with closing subject to customary conditions, and was completed within Palo Alto Networks’ fourth fiscal quarter of 2026.
Legal Teams Involved
Three firms advised across the transaction, covering Indian law, seller-side US representation, and acquirer-side counsel.
CMS INDUSLAW — Advised Portkey, Inc. on Indian Law Aspects
CMS INDUSLAW advised Portkey on the Indian law aspects of this transaction. The firm deployed teams across corporate, tax, and intellectual property practice areas.
Corporate Team
- Saurav Kumar — Partner
- Ayusha Choudhury — Senior Associate
- Aryan Dhingra — Associate
- Vartika Jain — Associate
Strategic Guidance
- Gaurav Dani — Founding and Senior Partner (provided strategic inputs and general guidance)
Tax Team
- Lokesh Shah — Partner
- Gaurav Goyal — Counsel
- Namrata Rawat — Associate
Intellectual Property Team
- Bharadwaj Jaishankar — Partner
- Trushita Mehra — Senior Associate
Lowenstein Sandler — Represented Portkey, Inc. on the Transaction
Lowenstein Sandler represented AI Gateways pioneer Portkey in its acquisition by global cybersecurity leader Palo Alto Networks.
- Josh Cook — Partner
- Meredith Beuchaw — Partner
- Kevin Colan — Partner
- Mark P. Kesslen — Partner
- Megan Monson — Partner
- Adam Dickson — Counsel
- Christopher W. Raymond — Associate
- Chloe Rippe — Associate
- Zachary Bocian — Associate
- Jake Ironfield — Senior Quantitative Analyst
Morrison Foerster — Represented Palo Alto Networks on the Transaction
Morrison Foerster advised Palo Alto Networks on its acquisition of Portkey, with the global team led by M&A Partners Lauren Bellerjeau and Chere See.
M&A — Lead Partners
- Lauren Bellerjeau — M&A Partner
- Chere See — M&A Partner
M&A — Associates
- Hannah Kim — Associate
- Brayan Orozco Arreola — Associate
- Ryan Gopar Ramirez — Associate
Technology Transactions
- Tessa Schwartz — Partner
- Sophie Zander — Associate
- Kevin Kallet — Associate
- Eric Ahern — Associate
Executive Compensation & Benefits
- Joshua Lerner — Partner
- Yuan Xia — Partner
- Sarah Doberneck — Associate
Employment & Labor
- Michael Schulman — Partner
- Melissa Harclerode — Associate
- Marcus Grimes — Associate
Tax
- Dave Sturgeon — Partner
- Seth Stowe — Associate
Data, Cyber & Privacy
- Julie O’Neill — Partner
- Joshua Fattal — Associate
Antitrust
- Kerry Jones — Partner
- Marie-Claire Strawbridge — Partner
- Aaron Scheinman — Associate
- Maria Requejo — Associate
Export Controls
- James Brower — Partner
- Mason Gauch — Associate
Government Contracts
- Locke Bell — Partner
Anti-corruption
- Ruti Smithline — Partner
- Eduardo Schneider — Associate
Significance and Impact
This acquisition establishes the AI Gateway as a mission-critical control plane for the enterprise, enabling organisations to accelerate AI innovation with confidence. The move is designed to enhance the capabilities of the Prisma AIRS security platform, providing a centralised control plane to monitor, orchestrate, and govern autonomous AI agents — and aims to mitigate risks such as unauthorised actions, data exposure, and runaway operational costs as businesses transition from simple chatbots to agents that can independently execute tasks.
The transaction is also notable for its multi-jurisdictional legal complexity, requiring dedicated Indian law counsel from CMS INDUSLAW alongside the primary US transaction teams. The Portkey acquisition is the latest in a series of moves by Palo Alto Networks to expand its AI and identity security portfolio.
For a broader view of M&A activity in the Indian legal market, see the Deal Meter at thecourtroom.in.
The acquisition of Portkey, Inc. by Palo Alto Networks represents a significant step in enterprise AI security, integrating a purpose-built AI Gateway directly into the Prisma AIRS™ platform. The transaction drew a multi-firm, multi-jurisdictional legal team spanning M&A, tax, intellectual property, antitrust, data privacy, export controls, and government contracts. Further financial details of the transaction were not disclosed.
Disclaimer: This article is for informational purposes only and does not constitute legal advice. It is based on the details provided and publicly available sources.
