Non-EU vendorAI SecurityHeadquarters: US

Cisco AI Defense: sovereignty score and 8 European alternatives

Cisco AI Defense is a security solution for the development and deployment of AI models, applications and agents, including the Model Context Protocol (MCP). It gives visibility of AI assets across cloud environments, scans model files, repositories and MCP servers for risk, validates models through algorithmic red teaming and generates model-specific guardrails. Runtime protection inspects prompts, responses and agent tool calls for threats such as prompt injection and leakage of sensitive data.

Cisco is a US company, so AI Defense falls under US jurisdiction, including the CLOUD Act. According to Cisco, the solution can run in the cloud, in a VPC or on an on-premises AI POD. In VPC and AI POD deployments, application, model and agent data stays in the customer's own environment, and only metadata for management-plane operations is sent to Cisco. The product is not open source. The public documentation names no hosting regions for the management plane, so a European organisation should settle this contractually.

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Sovereignty score

27 / 1000 = high exposure
100 = sovereign

Jurisdiction SOV-210
Headquartered in the US: CLOUD Act and FISA 702
Data residency SOV-350
Hosting inside and outside Europe (US, EU)
Cryptographic key sovereignty SOV-320
Key management with a non-European vendor
Freedom from lock-in SOV-640
Closed source: switching requires data migration
Source & runtime sovereignty SOV-4 · SOV-615
Closed source, runtime with the vendor

SOV codes: the matching objective in the European Commission's Cloud Sovereignty Framework. Official source

How the score is calculated

Facts and evidence

Last checked October 6, 2026

Headquarters	US (US)Verified by hand
EU adequacy decision	Only for companies individually certified under the EU-US Data Privacy FrameworkVerified by hand
Sovereignty model	Vendor-hosted (non-EU)Verified by hand
Data hosting	US, EUVerified by hand
Open-source	NoVerified by hand
GDPR-compliant	YesVendor-stated
Category	AI Security
Type	Product
Website	cisco.com ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Cisco AI Defense

The European alternatives to Cisco AI Defense come from our knowledge base of over 6,800 vendors. We only list vendors headquartered in the EU or the EEA; fully European-owned vendors rank before vendors with a foreign owner. For each alternative you see the country, the open-source status and a short description.

Score per alternative: 0 = high exposure, 100 = sovereign

12 European AI Security vendors are in the catalogue. View the whole category · Submit an alternative · View category on the map

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Why digital sovereignty matters with Cisco AI Defense

Cisco AI Defense is headquartered in the United States. US vendors fall under the CLOUD Act and FISA 702: US authorities can compel access to data, even when that data sits in a European data centre. That is the core of the jurisdictional exposure in our model.

Cisco AI Defense hosts data in US, EU. Exactly what stays within the EU — and what does not — is defined by the vendor's data processing agreement and sub-processor list, not by a setting you control yourself; check those documents for the precise scope, including backups, logs and support access.

Cisco AI Defense is closed source and hosted by the vendor. The encryption keys and the runtime sit with the vendor and switching requires data migration. Ask about bring-your-own-key, export options and open standards.

What this means for your organisation depends on your whole stack and context. The free assessment weighs Cisco AI Defense together with your other vendors and gives a total score, a heatmap and the main risk drivers.

Frequently asked questions

What is the best European alternative to Cisco AI Defense?

It depends on your use case. Strong EU alternatives to Cisco AI Defense include 2021.AI GRACE, CalypsoAI and Giskard. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Cisco AI Defense?

Yes. Open-source EU alternatives to Cisco AI Defense include Giskard and Mistral Shieldstral. These keep your data fully under your own control and let you self-host if you want to.

Is Cisco AI Defense GDPR-compliant and where is the data hosted?

Cisco AI Defense is headquartered in US and hosts data in US, EU. The vendor states it is GDPR-compliant, but the data falls under non-EU jurisdiction. For full EU data residency the EU alternatives on this page usually offer more certainty.

Details and sources

Verified by handHeadquarters, owner, hosting locations and licence have been checked by us against public sources. Free of charge and for every vendor, not a paid label. Nothing in this knowledge base is taken over automatically. Last checked on October 6, 2026.

Sources

Public sources used in the latest check of this record.

Compliance evidence

The links below point to the vendor's own public documents. We only record what we found: a missing link means "not found publicly", not "not compliant".

No public compliance evidence has been recorded for this vendor yet. Do you know its DPA or subprocessor list? Something wrong? Suggest a correction

Digital sovereignty in AI Security

AI Security: Security for AI/LLM systems — prompt-injection detection, AI red-teaming, agentic security posture management and AI governance guardrails. In this category the choice of vendor determines who has legal access to your data, where that data lives and how easily you can switch later.

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