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Firefox 59.0.3 for Linux, macOS, Windowsīy default, the update is offered automatically in Firefox – here the notification under Windows 10. The bug also affects all Firefox ESR versions from version 52 onwareds. You can use the web site to test Firefox. Here is a screenshot of the error message. The bug has been observed under Windows 10 Enterprise, version 1803, OS build 17133.1 (but be present in all Win 10 V1803 builds). Intel classifications are for informational purposes only and consist of Export Control. Please contact system vendor for more information on specific products or systems. functionality, or compatibility of the products listed.
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We knew this day would come, but we weren’t sure exactly when Microsoft would. Download Intel® Wireless Technology-Based Driver for Windows® 10 64-Bit for Intel® NUC. First, the company said that it would block all default browser workarounds in Windows, and now it has done it in the latest Windows update. Microsoft is taking the browser wars to the extreme. That this issue can/should be worked around by using `new RegExp()` instead of `eval`Īctual results: A `Synta圎rror` is thrown, with the message "invalid regular expression flag ÿ"Įxpected results: A valid `RegExp` object should be returned from the `eval` call Windows 11 Officially Shuts Down Firefox’s Default Browser Workaround. Steps to reproduce: The CMS we build websites on has an old script which is using `eval` to dynamically create a `RegExp`, using code like `eval('/~!~/g')` (however, the same issue occurs with any `RegExp`, regardless of content or flags). X.Org 1.0 or higher (1.7 or higher is recommended) libstdc++ 4.3 or higher. Firefox will not run at all without the following libraries or packages: GTK+ 2.10 or higher. The background for this maintenance update is a bug in JavaScript, where the eval function returns an invalid value when using RegExp. Please note that Linux distributors may provide packages for your distribution which have different requirements.