7 2017 and according to here and the bug tracker. So far as I can see it is anyone's guess what their schedule is.įirefox ver 52 mainstream release is scheduled for Mar. End of 2016 seems plausible.įrom my testing Safari has not yet (1/11) been updated to include the loss of NPAPI support which was part of Safari Technology Preview 17.

safariextz Safari Extensionsīut a date for mainstream release is not given.

Webkit Release Notes for Safari Technology Preview 17 state: So the end of any Silverlight support in Safari remains officially unannounced. Want to teach your users how to enable that plug-in for your website If you can’t replace a plug-in-based system in the short term, you may Though common legacy plug-ins on users’ Macs are not installed. When Safari 10 ships this fall, by default, Safari will behave as On the WebKit blog the Safari team has announced that

However, as I noted in this question it remains unclear if that date was set by Microsoft, or by Apple planning the end of NPAPI support. The only thing 'official' at this time is that the Get Silverlight page now cites as the end of support for Silverlight in Safari.

Silverlight on mac high sierra