Microsoft Copilot security directory

GMO Sign

Published by GMO GlobalSign Holdings K.K.

Medium risk

GMO Sign Connector helps organizations connect and automate how they prepare, sign, act on, and manage agreements.

Security assessment

Plutonium assessed this connector for permissions, capabilities, and security-relevant behavior.

  • Reads your private information: This connector can read data the connected service holds about you - documents, messages, contact lists, source code, customer records, or saved profile details - and pass it back to the AI.
  • Can send messages as you: This connector can post messages, emails, or notifications on your behalf. Recipients will believe the message came from you, which makes phishing or social-engineering risks higher.
  • Sends your data to outside companies: Anything you share with this connector flows to a third-party service. That company sees, stores, and may use the data according to their own policies.

Available capabilities

This add-on exposes 5 tools or capabilities.

  • Get envelope documents
  • Register an envelope document
  • Register an envelope document for huge size
  • Request an envelope signature
  • Send a new envelope using a specified template

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