Microsoft 365 Copilot extension
Version 1.0.3971.0 View in Chrome Web Store
Last scanned: about 4 hours ago
Extension Details
Rating:
4.0 ★
Users:
80,000
Context-Aware Verdict
This section provides a Claude-based AI analysis that applies additional context to the risk. Results are not guaranteed to be accurate.
CRITICAL
Overall Risk
Based on 6 total findings, including 4 high-risk findings.
Findings
This section provides a detailed analysis of the extension's security posture, without broader context. Assumes worst-case impact.
HIGH
Broad Host Permissions
This extension has broad host permissions allowing it to access many or all websites. This could potentially be used to steal sensitive data or track browsing activity.
HIGH
High-Risk Permission: identity
This extension has the identity permission. Can access your identity information. This could potentially be used maliciously to compromise security or privacy.
HIGH
High-Risk Permission: tabs
This extension has the tabs permission. Can access browser tab information and manipulate tabs. This could potentially be used maliciously to compromise security or privacy.
HIGH
High-Risk Permission: webRequest
This extension has the webRequest permission. Can intercept and modify web requests. This could potentially be used maliciously to compromise security or privacy.
MEDIUM
Access to Sensitive Domains
This extension requests access to sensitive domains: https://*.google.com/drive/*/files/*. Ensure you trust this extension with access to these sites.
MEDIUM
Medium-Risk Permission: storage
This extension has the storage permission. Can store data locally.
Security Analysis Details
Required Permissions:
- identity
- identity.email
- tabs
- webRequest
- storage
Host Permissions:
- https://substrate.office.com/*
- https://browser.events.data.microsoft.com/*
- https://login.microsoftonline.com/*
- https://ecs.office.com/*
- https://dev.azure.com/*
- https://*.visualstudio.com/*
- https://*.seismic.com/*
- https://*.google.com/drive/*/files/*
- https://*.egnyte.com/rest/public/*
- https://my.15five.com/*/high_fives/
Embedded URLs (19 total):
| https://substrate.office.com/Signals.ReadWrite | https://login.microsoftonline.com/common/oauth2/v2.0 | |
| https://m365.cloud.microsoft/search/ | https://ecs.office.com/config/v1/Substrate/1.0?agents=SigsEdgeExtension&tenantId= | |
| https://substrate.office.com/userknowledgebase/v1.0/externalconnections | https://clients2.google.com/service/update2/crx | |
| https://substrate.office.com/ | https://browser.events.data.microsoft.com/ | |
| https://login.microsoftonline.com/ | https://ecs.office.com/ | |
| https://dev.azure.com/ | https://my.15five.com/ | |
| https://substrate.office.com/sigsapi/v2.0/Me/signals?scenario=SearchRelevance | https://my.15five.com/high_fives/ | |
| https://my.15five.com/high_fives/view/ | https://drive.google.com/file/d/ | |
| https://docs.google.com/ | https://drive.google.com/ | |
| https://browser.events.data.microsoft.com/OneCollector/1.0/ |
Raw Manifest
{ "name": "Microsoft 365 Copilot extension", "icons": { "16": "icons/signals16x16.png", "32": "icons/signals32x32.png", "48": "icons/signals48x48.png", "128": "icons/signals128x128.png" }, "action": {}, "version": "1.0.3971.0", "incognito": "not_allowed", "background": { "type": "module", "service_worker": "Background.mjs" }, "update_url": "https://clients2.google.com/service/update2/crx", "description": "A secure and easy way to improve relevance for Microsoft Search - find information at work like people, files, sites and more.", "permissions": [ "identity", "identity.email", "tabs", "webRequest", "storage" ], "host_permissions": [ "https://substrate.office.com/*", "https://browser.events.data.microsoft.com/*", "https://login.microsoftonline.com/*", "https://ecs.office.com/*", "https://dev.azure.com/*", "https://*.visualstudio.com/*", "https://*.seismic.com/*", "https://*.google.com/drive/*/files/*", "https://*.egnyte.com/rest/public/*", "https://my.15five.com/*/high_fives/" ], "manifest_version": 3 }
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Detections
0Critical
0
High
0
Medium
0
Low
0
Has Verdicts
Yes
Manifest Findings
0Critical
0
High
0
Medium
0
Low
0
Secure Annex analyzed version: -