What is downloadable active content browser

Dictionary Dictionary Term of the Day. Techopedia Terms. Connect with us. Sign up. Term of the Day. Best of Techopedia weekly. News and Special Offers occasional. Active Content. Techopedia Explains Active Content. Active content is additional functionality in a file or program, such as macros, add-ins, or data connections. This article lists types of active content that can be blocked by settings in Trust Center and which, when present in a document, cause display of the Message Bar when you open your file.

If active content is blocked, a Message Bar appears. If more than one type of active content is in the file, the Message Bar warns, Some active content has been disabled.

In Trust Center, you can configure checks of content in files for computer viruses or other security hazards that can be delivered to your computer by active content. These checks prevent active content from running automatically, which helps to protect your computer and network by preventing unexpected or malicious content from running. To see the types of active content that are blocked, click Trust Center Settings to open the Trust Center window.

You can also review the following list, which identifies various types of active and external content that are blocked by Trust Center. Passive mixed content is seen as less problematic yet still poses a security threat to your site and your users.

For example, an attacker can intercept HTTP requests for images on your site and swap or replace these images; the attacker can swap the save and delete button images, causing your users to delete content without intending to; replace your product diagrams with lewd or pornographic content, defacing your site; or replace your product pictures with ads for a different site or product.

Even if the attacker doesn't alter the content of your site, an attacker can track users via mixed content requests. The attacker can tell which pages a user visits and which products they view based on images or other resources that the browser loads. If passive mixed content is present most browsers will indicate in the URL bar that the page is not secure, even when the page itself was loaded over HTTPS.

You can observe this behavior with this demo that contains examples of passive mixed content. Until recently passive mixed content was loaded in all browsers, as to block it would have broken many websites. This is now beginning to change and so it is vital to update any instances of mixed content on your site. Chrome is currently rolling out automatic upgrading of passive mixed content where possible. If no secure version can be found the asset will not load. Whenever it detects mixed content or auto-upgrades passive mixed content, Chrome logs detailed messages to the Issues tab in DevTools to guide you on how to fix the specific issue.

Active mixed content poses a greater threat than passive mixed content. Scroll to the bottom of the page and select Advanced. Navigate to the System section. Select Open Proxy Settings and a new popup window will appear.

From there, you will be able to see all the security settings that you can change. In the second method, we will enable ActiveX by adding it as a Chrome extension. Download the ActiveX plug-in for Mozilla here. Open Mozilla and go to Tools in order to check if the plug-in was installed successfully.