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How safe is Gemini for cybersecurity?

GDPR profileOur summary of what the provider itself publishes about your data: EU hosting possible, no training on your data for business use, and self-hosting available. Caution is given to a model with a documented issue, such as an investigation by a regulator. How we measure for cybersecurityStrong

Gemini has a strong published GDPR profile and, with the right business settings, is well suited to cybersecurity.

Where does Gemini stand on cybersecurity?

Shared place 1 of 25 options for cybersecurity (professional tools and general assistants) on GDPR profile. 5 options, like Gemini, have a strong profile. Each tile is an option we follow for this field; click to check.

Strong5
Good7
Limited1
Unknown5
Caution7

Stronger or equally strong in cybersecurity

Latest developments

18 September 2026Plugin4Shell: Google does not patch Gemini CLI and writes off the product

When Plugin4Shell was published on 18 September 2026, it emerged that Google had chosen not to fix the vulnerability in Gemini CLI. On 4 August 2026, Google announced that Gemini CLI is being discontinued and referred users to Antigravity. The result: any remaining Gemini CLI installation with plugins stays permanently vulnerable to zero-click code execution via a modified plugin repository. GDPR relevance: no update-based mitigation is available, so the only defensible measure is to migrate or remove the tool from machines holding personal data, source code or credentials (art. 32 GDPR). This concerns only the CLI tool, not the Gemini API or Gemini in Google Workspace. source

Questions

How safe is Gemini for cybersecurity?
Gemini has a strong published GDPR profile and, with the right business settings, is well suited to cybersecurity. EU options, no training on your data and/or self-hostable.
Does Gemini train on my data?
Via Vertex AI, processing can be pinned to EU regions (including the Netherlands). Enterprise data is not used for training; the free consumer app offers fewer guarantees (though stricter policies apply for the EU/EEA).
What should I watch out for with AI in cybersecurity?
A security tool sees everything: log files, emails, usernames and network traffic. That is personal data, so you need a data processing agreement and must know where the data is stored. Also ask whether the AI assistant is trained on your data. WithSecure (Finland) says it processes data for Luminen in AWS in Europe and does not train foundation models on customer data. Sekoia stores data in Germany or elsewhere in the EU/EEA and is ISO 27001 certified. SoSafe (France) can run self-hosted. With Microsoft Security Copilot you choose the geo of your workspace, but sharing data with Microsoft is on by default. For Charlotte AI, ESET LiveAI and Mindgard the hosting location is not public. Never let an agent act on production systems without analyst approval, and record who makes the 24-hour report under the Cybersecurity Act when an incident occurs.

Source documents

Everything about Gemini Best AI for cybersecurity

Summarised by the editorial team from provider documentation · not legal advice

Last checked: 16 October 2026 · How we check

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