CONTROL TYPE · NET
Network and SSE proxies for AI control: what they see and what they miss
Short answer
By The Device Desk · Endpoint AI Finder · Published 2026-10-11
Desk research from public vendor pages read on 27 September and 11 October 2026. Profiles follow our published method; we did not run the products.
Vendor pages read September and October 2026 · updated 2026-10-13
What does network or SSE proxy do?
Many companies already send web traffic through a secure web gateway or an SSE service so they can apply policy to it. Adding AI rules there means deciding which AI services are allowed, and inspecting what is sent to them.
The advantage is reach without new software on the device. The traffic of every managed device, and sometimes of cloud workspaces, already passes through the proxy.
Three products in this set describe a network position. Zscaler Generative AI Security shows the input prompts users send to GenAI apps, allows or blocks apps, blocks sensitive data with DLP and can isolate the browser to disable cut, paste and download. AI Access Security from Palo Alto Networks, linked from its Prisma Access and SASE pages, covers visibility into shadow AI across 4,000+ GenAI apps, control and protection against data loss. Lasso Security describes proxy integrations for AI usage control and says it works with Palo Alto Networks or CrowdStrike. Netskope's AI pages could not be read for this edition.
When do you need it?
- You already route web traffic through an SSE or secure web gateway.
- Much of the work happens in cloud workspaces or virtual desktops whose traffic you control.
- You want to allow or block AI services centrally before deciding on anything device-level.
What can it not see?
A proxy sees only traffic that passes through it. Coding agents act locally: they read files, run commands and start MCP servers on the same laptop, and the MCP specification recommends that servers meant to run locally use the stdio transport, which never crosses the network. Encrypted or pinned connections may also limit what the proxy can read, and traffic from devices outside your network path is invisible to it.
Which finder answers point to NET?
- +1if the answer to "Which AI tools do employees use at work?" is AI chat and assistants in the browser
- +1if the answer to "Where does the work happen?" is Mostly in cloud workspaces or virtual desktops
- +1if the answer to "How sensitive is the data AI tools can reach?" is Regulated data, secrets or production access
- +4if the answer to "Which of these do you already run?" is An SSE or secure web gateway
- +1if the answer to "When an AI action looks risky, what do you want to happen?" is Block it
Which products describe network or SSE proxy?
3 of 19 products describe network or SSE proxy on the pages we read, 0 partly, and 16 are not in our sources.
| Product | Status | What their pages say | Source |
|---|---|---|---|
| AI Access Security (Palo Alto Networks) | Described | Visibility into shadow AI across 4,000+ GenAI applications, control, and protection against sensitive data loss, delivered with Palo Alto Networks' SASE. | Source: Palo Alto Networks: AI Access Security · Read 11 Oct 2026 |
| Akamai Workforce Protector | Not in our sources | Not described on the pages we read. | None |
| Bay | Not in our sources | Not described on the pages we read. | None |
| Bloom Security | Not in our sources | Not described on the pages we read. | None |
| Cloudflare AI Gateway | Not in our sources | Not described on the pages we read. | None |
| CrowdStrike Falcon Guardian | Not in our sources | Not described on the pages we read. | None |
| Ent | Not in our sources | Not described on the pages we read. | None |
| Glow Security | Not in our sources | Not described on the pages we read. | None |
| Harmonic Security | Not in our sources | Not described on the pages we read. | None |
| Koi (Palo Alto Networks) | Not in our sources | Not described on the pages we read. | None |
| Lasso Security | Described | Proxy integrations for AI usage control; the page says it works with Palo Alto Networks or CrowdStrike. | Source: Lasso Security: AI usage control · Read 27 Sep 2026 |
| Neo | Not in our sources | Not described on the pages we read. | None |
| Noma Security | Not in our sources | Not described on the pages we read. | None |
| Onyx Security | Not in our sources | Not described on the pages we read. | None |
| Pluto Security | Not in our sources | Not described on the pages we read. | None |
| Prompt Security (SentinelOne) | Not in our sources | Not described on the pages we read. | None |
| Sun Security | Not in our sources | Not described on the pages we read. | None |
| Zenity | Not in our sources | Not described on the pages we read. | None |
| Zscaler Generative AI Security | Described | See all input prompts users send to apps, allow or block apps, block sensitive data with DLP across GenAI, and isolate the browser to disable cut, paste and download. | Source: Zscaler: Secure the use of generative AI · Read 11 Oct 2026 |
Not in our sources is not a no. Ask the vendor, and send us a public source if one exists.
What should you ask?
Questions for your SSE or proxy vendor:
- Which AI services do you recognise, and how quickly do you add new ones?
- Can you inspect prompts and uploads to AI services, or only allow and block domains?
- Can you warn the user rather than only block?
- What do you see of coding agents and MCP traffic, local and remote?
- Do you read the MCP Mcp-Method and Mcp-Name headers that the 2026-07-28 specification added for intermediaries?
Sources
Source: MCP Security Best Practices (2026-07-28) · Read 27 Sep 2026
Source: Zscaler: Secure the use of generative AI · Read 11 Oct 2026
Source: Palo Alto Networks: AI Access Security · Read 11 Oct 2026
Source: Lasso Security: AI usage control · Read 27 Sep 2026
Learn more
- AI controls for cloud workspaces and virtual desktops
When the work runs on a server, the endpoint that matters is the server, not the laptop.
- Fitting AI controls next to the EDR, SSE and DLP you already run
The finder's fifth question asks what you already run. The answer often decides how a new control reaches your devices.