No malware found
In code review (v26.8.1.4)
Our reviewer read version 26.8.1.4 — the most recent version we have reviewed — and found no malicious behaviour. The version shown here has not been individually reviewed yet.
What our analysis found
Adobe Acrobat: PDF edit, convert, sign tools, used by 337,000,000 people, showed no malicious code in Extension Auditor's review. Its permissions mean it can read and change data on all websites, can inject scripts into pages and can observe network requests. It comes from a trusted publisher and was last updated in September 2026.
This is the official Adobe Acrobat extension (319 million users, Google trusted publisher badge, publisher email chrome-support@). The ML score is 0.00 (low) — the model itself rates it low-risk. All JavaScript files carry Adobe CONFIDENTIAL copyright headers, use standard minified patterns (no obfuscation), and internal analytics events are routed through chrome.runtime.sendMessage to the service worker before reaching endpoints (first-party). The 'Critical' risk-engine score is driven purely by permission presence (webRequest, scripting, <all_urls>), all of which are required for a PDF viewer that integrates with Gmail, Google Drive, ChatGPT, Gemini, and Outlook. The permhash cluster shows malware-flagged peers, directly contradicting the risk label.
Adobe Acrobat: PDF edit, convert, sign tools
ID: efaidnbmnnnibpcajpcglclefindmkaj
Supported Languages
Extension Info & Metadata
Publisher Contextual Analysis
- Author
- Adobe, Inc.View Profile
- Privacy
- Privacy Policy
- Help
- Help Center
- Country
- US
- MX records exist
- Yes
- Domain exists
- Yes
- Is disposable
- No
- Is role-based
- No
- Mailbox exists
- Yes
- Address
- 345 Park Ave San Jose, CA 95110 US
- Website
- Visit
Screenshots & videos
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About this extension
Do more in Google Chrome with Adobe Acrobat PDF tools. View, fill, comment, sign, and try convert and compress tools.
Read the publisher’s full description
Adobe Acrobat is the industry-leading PDF solution, used by millions of people. Use Acrobat PDF tools right in Google Chrome to get the best PDF viewing experience and get more done while browsing. You can add comments to PDFs, including sticky notes, text, and highlights—all for free. If you need more advanced Acrobat features, you can try tools to export to and from PDF, create a PDF, merge PDF documents, organize a PDF, reduce PDF size, and more. Working with PDFs online has never been so easy. HOW TO USE THE ACROBAT CHROME EXTENSION 1. Install the Acrobat extension for Chrome. 2. Pin the extension for quick access. 3. Open any PDF in your browser. 4. Select an Acrobat tool. VIEW, DOWNLOAD, PRINT, and STORE PDFs • Get the best PDF viewing experience with the Acrobat PDF reader. • Download or print with a quick click. • Sign in to store your files online for fast access to PDF files from anywhere. EDIT PDFs WITH COMMENTS FOR FREE • Add PDF notes, text, and comments, including sticky notes and highlights. • Write on PDF documents by adding text or drawings using PDF editor features. FILL AND SIGN FORMS FOR FREE • Open a PDF in Adobe Acrobat Reader to fill and sign forms on your desktop. • Easily complete PDF forms with the Acrobat form filler feature. • E-sign documents with your signature or initials. TRY TOOLS TO BE MORE PRODUCTIVE IN CHROME Try premium tools for even more PDF power. • Use our PDF converter tool to convert PDFs to and from Microsoft Word, Excel, and PowerPoint, as well as JPG and other file formats. • Create a PDF from a document or image, including converting JPG to PDF. • Combine files into a single PDF file or split a PDF. • Organize your PDF. Delete, rotate, or reorder PDF pages. • Compress a PDF to reduce its file size. • Send documents to others to e-sign online fast. • Protect a PDF document by adding a password. You can also sign up for a free trial at https://www.adobe.com/tryacrobat. WHAT’s NEW: • Edit your PDFs in Acrobat Chrome Viewer • Fill and Sign forms for free • Support for opening local PDF files in extension Terms & Conditions: Your use of this application is governed by the Adobe General Terms of Use (http://www.adobe.com/go/terms_en) and the Adobe Privacy Policy (http://www.adobe.com/go/privacy_policy_en) and any successor versions thereto.
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Extension files
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No network indicators were extracted from this version.
Code Diff
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