Outlook

AdvisoryAudited by Static analysis on May 7, 2026.

Overview

No suspicious patterns detected.

Findings (0)

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

What this means

If authorized, the skill can access significant private Outlook account data.

Why it was flagged

The skill requires delegated access to a Microsoft Outlook account, including sensitive mailbox, calendar, and contact data. This is purpose-aligned but important authority for a user to notice.

Skill content
Access is scoped to messages, mail folders, calendar events, and contacts within the connected Outlook account.
Recommendation

Authorize only the intended Outlook account, review Microsoft/Maton consent screens carefully, and remove the connection when it is no longer needed.

What this means

Incorrect or over-broad use could send messages or modify mailbox, calendar, folder, or contact data.

Why it was flagged

The documented capabilities include high-impact write actions such as sending or managing Outlook resources. The skill mitigates this by stating that writes require explicit user approval.

Skill content
Read, send, and manage emails, folders, calendar events, and contacts.
Recommendation

Confirm the exact recipient, resource, and intended effect before allowing any create, update, send, or delete action.

What this means

Outlook requests and responses may pass through Maton's infrastructure before reaching Microsoft Graph.

Why it was flagged

Outlook API requests are routed through Maton's service, which handles OAuth token injection. This is disclosed and central to the integration, but it means a third-party proxy participates in sensitive account access.

Skill content
Maton proxies requests to `graph.microsoft.com` and automatically injects your OAuth token.
Recommendation

Use this skill only if you trust Maton with this integration, and avoid requesting or exposing more mailbox/calendar/contact data than needed.

What this means

Installing a global CLI gives external software access to the local environment where it runs.

Why it was flagged

The instruction-only skill recommends installing an external global CLI package. This is user-directed and purpose-aligned, but the reviewed artifacts do not include that package code.

Skill content
npm install -g @maton-ai/cli
Recommendation

Install the Maton CLI only from trusted package sources and keep it updated; verify the package before use if operating in a sensitive environment.

What this means

The Outlook authorization can continue to exist after a single task unless the user removes the connection.

Why it was flagged

The skill creates persistent OAuth connections that can remain active until deleted. This persistence is disclosed and includes connection management/delete instructions.

Skill content
Manage your Microsoft OAuth connections at `https://api.maton.ai`.
Recommendation

Periodically review active Maton Outlook connections and delete any that are no longer needed.