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1. #WHAT IS ACROBAT READER CHROME EXTENSION PDF#
2. #WHAT IS ACROBAT READER CHROME EXTENSION UPDATE#
3. #WHAT IS ACROBAT READER CHROME EXTENSION PATCH#

Blacklisting won't prevent Adobe from pushing other extensions to systems though.įirst of all, time and the web has made Adobe and/or Acrobat synonymous with PDF for most people. The extension ID is efaidnbmnnnibpcajpcglclefindmkaj, and you find the option to do so in the Group Policy under Computer > Policies > Administrative Templates > Google > Google Chrome > Extensions > Configured extension blacklist (thanks Decent Security and Born City). Blacklist the Chrome extension using Chrome policies for devices.If you don't rely on them, this is the best and only option to ensure that Adobe won't push another extension to your systems in the future. Remove all Adobe products from your computer systems.You have a couple of options, but only one makes sure that something like this won't happen again in the future. User reviews on the Adobe Acrobat extension page on the Chrome Web Store show anger and confusion for the most part ever since the extension was installed silently on user systems.

#WHAT IS ACROBAT READER CHROME EXTENSION PATCH#

Adobe did patch the vulnerability quickly after it was notified by Google of its existence. The extension phones home with telemetry data, and it did introduce a serious security vulnerability that users could fall victim to.

#WHAT IS ACROBAT READER CHROME EXTENSION UPDATE#

RecapĪdobe installed the Chrome extension Adobe Acrobat without user interaction or notice as part of an update for the company's Adobe Acrobat Reader DC software. This update addresses a cross-site scripting vulnerability rated important that could potentially lead to JavaScript execution in the browser. I've tried this process on a few other websites with PDFs and the behavior is the same.PDFs download locally but do not open in Reader DC automatically instead.Īny feedback would be greatly appreciated.Adobe did release a fix for the issue, and the most recent version of Adobe Acrobat for Chrome is patched.Īdobe has released a security update for the Adobe Acrobat extension for Chrome. In Chrome, I've ensured that under chrome://settings/content/pdfDocuments, that the sole option for "Download PDF files instead of automatically opening them in Chrome" is disabled. When I load a webpage that has a PDF, I can click on the extension icon and choose the "Open in Acrobat" option but instead of opening in Reader DC, it chooses to download the file locally to my Downloads folder and never automatically opens in Reader DC. On my lab systems, I have installed the extension and I can see it in the Chrome UI. Per the following KB article from Adobe, it seems like the Adobe extension for Chrome should be able to help with this ( ) We would like for our users to be able to have the PDFs launch in Acrobat Reader DC and to NOT have the PDFs download locally first. The PDFs open in the Chrome PDF Viewer which has limited functionality (mostly to download or print the PDF). Some of users would prefer to have these PDFs open in Adobe Acrobat Reader DC so they can use some of the additional functionality (such as the ability to stamp digital signatures on these PDFs or use the 'Send to Email' functionality). Chrome is the recommended browser to use with this application. Our organization has an LOB application that displays PDF files within the browser.

Version of Adobe Acrobat Reader DC: 2019.012.20040Īdobe extension for Chrome (version 15.1.1.3)