[Bug Report] Firefox 43 Update disables Avast Addon. - Unverified Addon.

"The following add-ons have not been verified for use with Firefox. You can find replacements or ask the developer to get them verified"

Click for full-size:

https://lh3.googleusercontent.com/-zDav-kAHj_8/VnS7R18uZLI/AAAAAAABMx8/dCYrpN5pN3o/s800-Ic42/Untitled-8%252520copy.jpg

Click for full-size:

https://lh3.googleusercontent.com/-lwPNde-yC64/VnS6WNbTBwI/AAAAAAABMxs/YYBgIQ3BWv4/s800-Ic42/Untitled-7%252520copy.jpg

As workaround you can use Firefox ESR.

In an enterprise domain of 250+ computers, should I really be expected to use a developer version of Firefox for deployment of the official Avast plugin to the domain?

https://forum.avast.com/index.php?topic=180835.msg1279276#msg1279276

Firefox ESR is not a developer version…!!
See: https://www.mozilla.org/en-US/firefox/organizations/faq/