[ new scan ] [ statistics ] [ github ] [ twitter ] [ help ]

Microsoft 365 Copilot

Version 1.0.0.12 View in Chrome Web Store

Last scanned: about 4 hours ago

Extension Details

Rating: 3.7 ★ (15 ratings)

Users: 90,000

Context-Aware Verdict

CRITICAL

Overall Risk

Based on 8 total findings, including 4 high-risk findings.

Findings

HIGH

Broad Content Script Injection

This extension can inject scripts into any website. This means it could potentially read sensitive data, modify website content, or steal credentials.

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: cookies

This extension has the cookies permission. Can access and modify browser cookies. 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.

MEDIUM

Medium-Risk Permission: activeTab

This extension has the activeTab permission. Can access the active tab when clicking the extension icon.

MEDIUM

Medium-Risk Permission: contextMenus

This extension has the contextMenus permission. Can add items to the context menu.

MEDIUM

Medium-Risk Permission: notifications

This extension has the notifications permission. Can show notifications.

MEDIUM

Medium-Risk Permission: storage

This extension has the storage permission. Can store data locally.

Security Analysis Details

Required Permissions:

tabs
sidePanel
contextMenus
cookies
storage
activeTab
scripting
notifications

Host Permissions:

https://m365.cloud.microsoft/*
https://*.cloud.microsoft/*
https://*.office.com/*

Embedded URLs (64 total):

https://ecs.office.com/config/v1/Substrate/1.0?agents=SigsEdgeExtension&tenantId=	https://clients2.google.com/service/update2/crx
https://m365.cloud.microsoft/	https://dev.azure.com/
https://my.15five.com/high_fives/	https://my.15five.com/
https://drive.google.com/file/d/	https://my.15five.com/high_fives/view/
https://substrate.office.com/Signals.ReadWrite	https://login.microsoftonline.com/common/oauth2/v2.0
https://substrate.office.com/sigsapi/v2.0/Me/signals?scenario=SearchRelevance	https://js.monitor.azure.com/scripts/c/ms.analytics-4.min.js
https://www.microsoft.com/en-us/privacy/privacystatement	https://m365.cloud.microsoft/chat/
https://m365.cloud.microsoft/search/	https://scuprodprv.m365.cloud.microsoft
https://sbrprodprv.www.office.com	https://m365.cloud.microsoft
https://login.microsoftonline.com	https://login.microsoft.com
https://word.cloud.microsoft	https://word-df.cloud.microsoft
https://powerpoint.cloud.microsoft	https://powerpoint-df.cloud.microsoft
https://excel.cloud.microsoft	https://excel-df.cloud.microsoft
https://outlook.office.com	https://outlook.office-df.com
https://teams.cloud.microsoft	https://teams-df.cloud.microsoft
https://microsoftapc-my.sharepoint.com	https://microsoftapc-my-df.sharepoint.com
https://microsoft-my.sharepoint.com	https://microsoft-my-df.sharepoint.com
https://microsoft.sharepoint.com	https://microsoft-df.sharepoint.com
https://m365-df.cloud.microsoft	https://engage.cloud.microsoft
https://engage-df.cloud.microsoft	https://businesscentral.dynamics.com
https://businesscentral-df.dynamics.com	https://docs.google.com/
https://drive.google.com/	http://www.w3.org/2000/svg
http://www.w3.org/1999/xlink	https://chromewebstore.google.com/
http://www.apache.org/licenses/LICENSE-2.0	http://www.xfa.org/schema/xci/
http://www.xfa.org/schema/xfa-connection-set/	http://www.xfa.org/schema/xfa-data/
http://www.xfa.org/schema/xfa-form/	http://www.xfa.org/schema/xfa-locale-set/
http://ns.adobe.com/xdp/pdf/	http://www.w3.org/2000/09/xmldsig#
http://www.xfa.org/schema/xfa-source-set/	http://www.w3.org/1999/XSL/Transform
http://www.xfa.org/schema/xfa-template/	http://www.xfa.org/schema/xdc/
http://ns.adobe.com/xdp/	http://ns.adobe.com/xfdf/
http://www.w3.org/1999/xhtml	http://ns.adobe.com/xmpmeta/
http://www.xfa.org/schema/xfa-data/1.0/	http://example.com

Raw Manifest

{
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvz9tMOMmmrQB6ggDhL28jlJMgBqJOHeXM2m2ri5+BKYnK/Hmtz2rYdjEkLy+lrC6LoAqCK10/S8OlHEEu36SUJN/sOW5LfFHDzAd3mTD9QWvQSb7ioYpJxICCCoayebP6SvtcqZoFNTv34PwvhuWDGZJiYofd4NDMfXK6roTL3bycYpxUimA7IkaR33QKuGtbmHzSBUdMrT5UY8ygPsIQzq/c0wKo/6VSNlx5YcSQpj/91G9ATH1m3/9NFUtjVQNdilfa97u6FjS8Pl2K8QVvbVwfmB170FubM7t3BBrTTxJo8xh0vf3ZNMwkCkGAxklzE6m+kBRPNBTbKTUCu5tVQIDAQAB",
  "name": "Microsoft 365 Copilot",
  "icons": {
    "16": "icons/icon16x16.png",
    "24": "icons/icon24x24.png",
    "32": "icons/icon32x32.png",
    "48": "icons/icon48x48.png",
    "128": "icons/icon128x128.png"
  },
  "action": {
    "default_title": "Microsoft 365 Copilot"
  },
  "omnibox": {
    "keyword": "Copilot"
  },
  "version": "1.0.0.12",
  "commands": {
    "_execute_action": {
      "description": "Open Microsoft 365 Copilot App Extension",
      "suggested_key": {
        "mac": "Command+J",
        "default": "Alt+J"
      }
    }
  },
  "incognito": "not_allowed",
  "background": {
    "type": "module",
    "service_worker": "Background.mjs"
  },
  "side_panel": {
    "default_path": "sidebar.html"
  },
  "update_url": "https://clients2.google.com/service/update2/crx",
  "description": "Bring M365 Copilot into browser - Ask, Find, and Get work done without leaving your browser",
  "permissions": [
    "tabs",
    "sidePanel",
    "contextMenus",
    "cookies",
    "storage",
    "activeTab",
    "scripting",
    "notifications"
  ],
  "content_scripts": [
    {
      "js": [
        "core/communicationBridge/backgroundAndContentBridge.js",
        "core/textSelectionPopup/textSelectionUI.js",
        "core/dabUI/dabUI.js"
      ],
      "css": [
        "core/textSelectionPopup/textSelectionUI.css",
        "core/dabUI/dabUI.css"
      ],
      "run_at": "document_end",
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "host_permissions": [
    "https://m365.cloud.microsoft/*",
    "https://*.cloud.microsoft/*",
    "https://*.office.com/*"
  ],
  "manifest_version": 3,
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "lib/pdfjs/pdf.min.mjs",
        "lib/pdfjs/pdf.worker.min.mjs",
        "core/textSelectionPopup/textSelectionUI.html",
        "core/pinTooltip/pinTooltipOverlay.html",
        "core/pinTooltip/pinTooltipOverlay.css",
        "core/dabUI/dabUI.html",
        "icons/*"
      ]
    }
  ]
}

by ✦ Astarte

Microsoft 365 Copilot

Extension Details

Context-Aware Verdict

Findings

Security Analysis Details

Required Permissions:

Host Permissions:

Embedded URLs (64 total):

Raw Manifest

Detections

Manifest Findings