Zscaler Inc.

09/26/2025 | News release | Distributed by Public on 09/26/2025 13:49

How to Choose the Right SASE Vendor in the AI Era

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How to Choose the Right SASE Vendor in the AI Era

BEN POWELL - Sr. Web Content Writer
September 26, 2025 - 7 min read

Understanding AI and SASE Trends

Whichever car you've boarded on the AI train, it's going places, and not all of them good. Earlier this year, we predicted that most threat actors would start using AI to enhance and automate attacks in 2025. So far, we've seen plenty of evidence of that, like threat actors using GenAI to create lookalike government websites, or capitalizing on AI hype to lure users to a fraudulent DeepSeek page.

In that same post, we also predicted that AI and automation would redefine threat detection and response. Indeed, most cybersecurity vendors now incorporate AI in their offerings in one way or another. But let's set that part of the conversation aside for a moment.

The other train selling lots of tickets lately is, of course, the secure access service edge (SASE). Since 2019, this framework has gained momentum as a way for organizations to enhance security, simplify management, improve network performance, and reduce costs all at once. SASE unifies a core set of networking and security solutions, including:

  • SD-WANto connect global locations and route network traffic
  • Secure web gateway (SWG)to filter and secure web traffic
  • Zero trust network access (ZTNA)to secure access to private apps
  • Cloud access security broker (CASB)to monitor and control SaaS usage
  • Firewall as a service (FWaaS)to inspect other traffic and stop threats

With remote and hybrid work models thriving, it's easy to see the appeal of a simple, cost-effective way to bring all that together. That's probably why Gartner predicts the SASE market will grow 26% each year through at least 2028.

As SASE and AI mature, leading SASE vendors are finding innovative ways to empower one with the other. AI-powered analysis can uncover new and evolving threats. AI-powered threat intelligence can drive smarter policy. AI-powered behavioral analysis can rapidly spot insider threats.

That brings us to the key question: in today's crowded SASE market, how do you find the right vendor for your organization?

Everything you need to know about SASE: Explore our Resource Hub

Selecting the Right SASE Vendor

Get a unified platform with simple management
To simplify your operations, you need intuitive, single-pane management for policy enforcement and analytics. Features like data loss prevention (DLP), user monitoring, and malware protection should all work together without giving your admins "swivel-chair syndrome." And to keep your users happy, your SASE solution should make it easy to identify and troubleshoot user experience issues.

Insist on a true zero trust solution
Any vendor can call their solution "SASE," but they can't all follow through on SASE's biggest promises. Steer clear of offerings that simply package firewalls in the cloud and call it SASE, opening you up to lateral threat movement and other risks. Look for a platform built on a cloud native zero trustarchitecture, so only verified users can access authorized apps, without ever touching your network.

Opt for simple, effective segmentation
You need segmentation to protect your users, apps, and devices, but legacy architectures aren't suited to cloud-first environments. They tend to have static network designs, rigid controls, and a lot to manually configure, making segmentation complex and time-consuming. SASE built on a zero trust architecture simplifies segmentation with automated enforcement, avoiding the need for constant manual tuning.

Demand comprehensive security and data protection
The best threat protection and data security won't mean much if they leave blind spots. Choose a SASE platform that enforces advanced protection in real time, with complete visibility into where your data resides or moves. Adaptive access controls, risk-based policies, ongoing verification, and AI-powered threat detection are also critical to stop leaks and attacks across all your channels.

Don't compromise on scalability and reach
Secure access services are key, but don't forget the "edge." Select a SASE vendor that offers globally distributed points of presence (PoPs) to deliver services as close as possible to your users, no matter where they are. Also, make sure your vendor offers secure connectivity functions that can handle distributed, high-demand workloads to give you a consistently high quality of service.

Choose a vendor that leads in AI innovation
As the saying goes, you have to fight AI with AI. Go with a SASE vendor that seamlessly integrates AI in their platform for smarter security, faster responses, and better performance. Capabilities like real-time risk scoring, AI-driven threat detection, and automated policy adjustments are essential to respond to AI-enhanced threats. The most effective solutions can also use AI to enrich incident context, adapt to evolving risks, and simplify management.

Zscaler Zero Trust SASE

As AI continues to transform threats and the way you work, choosing the right SASE platform is one of the most crucial decisions you can make for your organization's security. That's why we created Zscaler Zero Trust SASE.

Zero Trust SASE combines our cloud native zero trust architecture with AI innovation to deliver unmatched security, scalability, and performance. Built from the ground up for cloud-first operations, our complete platform simplifies IT and accelerates secure access across distributed environments.

Here's what makes Zero Trust SASE stands out:

  • Zero Trust SD-WAN:Extend zero trust beyond users to branches, factories, and data centers without the inherent risks of traditional SD-WAN.
  • AI-powered security:Leverage real-time risk scoring, threat detection, automatic policy adjustments, and IoT discovery with advanced AI.
  • Cloud-first architecture:Consolidate IT systems, accelerate cloud adoption, and standardize security across locations.
  • Unmatched performance:160+ global data centers and global peering optimize routing for consistently superior user experiences.
  • Zero attack surface:Make your network and IP addresses invisible to threat actors and unauthorized users.

Explore how Zscaler Zero Trust SASE can transform your approach to secure access in the AI era today.

Request a demo

Learn more

FAQ

What Is SASE, and Why Is It Important in the AI Era?

Secure access service edge (SASE) is a cloud-first framework that combines networking and security into a unified platform. In the AI era, it enables organizations to enhance security, simplify IT operations, and adapt faster to AI-driven threats with capabilities like AI-powered threat detection and adaptive access controls.

What Are the Key Factors to Compare When Selecting a SASE Vendor?

When comparing SASE vendors, look at their strengths in these key areas:

  • Unified platform functionality and simple management
  • Cloud native zero trust architecture
  • Automated segmentation and policy configuration
  • Comprehensive, real-time threat protection
  • Scalability with global points of presence (PoPs)
  • Integrated, AI-powered threat detection and response

How Can I Ensure a SASE Vendor Supports Zero Trust Principles?

Choose a vendor that delivers a cloud native zero trust architecture, not repackaged legacy solutions. Key features include verifying every user, device, and app request, ensuring access only to authorized resources, applying adaptive risk-based policies, and preventing lateral movement. True zero trust also makes your network invisible to unauthorized users, reducing your attack surface.

What Questions Should I Ask a Potential SASE Vendor?

Ask these critical questions:

  • Is your platform built on zero trust architecture?
  • How does your solution integrate AI capabilities?
  • Do you offer global points of presence?
  • Can your platform scale easily across cloud-first environments?
  • Does your solution provide complete visibility and strong automation?

Which Industries Benefit Most from SASE in the AI Era?

Organizations that require enhanced security, scalability, and remote connectivity often benefit most from SASE, including:

  • Healthcare, for remote data protection
  • Financial services, for compliance and threat defense
  • Manufacturing, for IoT security and optimized operations
  • Retail, for securing workflows across multiple locations
  • Technology, for cloud-first innovation and agility
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Disclaimer: This blog post has been created by Zscaler for informational purposes only and is provided "as is" without any guarantees of accuracy, completeness or reliability. Zscaler assumes no responsibility for any errors or omissions or for any actions taken based on the information provided. Any third-party websites or resources linked in this blog post are provided for convenience only, and Zscaler is not responsible for their content or practices. All content is subject to change without notice. By accessing this blog, you agree to these terms and acknowledge your sole responsibility to verify and use the information as appropriate for your needs.

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Zscaler Inc. published this content on September 26, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on September 26, 2025 at 19:49 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]