Oracle customers of Oracle JDeveloper and ADF are advised that a set of patches for Microsoft Internet Explorer 11 (IE11) compatibility has been delivered and is now available from Oracle Support. As Oracle has several active branches of JDeveloper and ADF you need to check carefully what version of ADF you are using vs the availability of a patch for that branch.
126.96.36.199.0 patch 18071063
188.8.131.52.0 patch 18277436
184.108.40.206.0 patch 18091042
For more information of the availability of patches for ADF, please consult the following Oracle Support note via My Oracle Support:
Supportability on Internet Explorer 11 (IE11) with Oracle ADF [Article ID 1599898.1]
At this time Oracle will not be providing IE11 patches for earlier versions of Oracle JDeveloper and ADF, including 220.127.116.11.0 or 18.104.22.168.0. Future versions of Oracle JDeveloper and ADF, including 22.214.171.124.0 and 126.96.36.199.0 will automatically include this patch, you will not need to pursue fixes in the future.
If your interest is in another product that uses ADF and require an IE11 patch, you will need to consult the relevant products for more information, this advisory is specifically for the ADF framework only. As example if your interest is in Oracle WebCenter, the following separate Oracle Support Note covers its IE11 support:
Supportability on Internet Explorer 11 (IE11) with Oracle WebCenter [Article ID 1602954.1]
If you have any further concerns about IE11 support and ADF please contact Oracle Support, as Oracle Support remains your best port of call for inquiries in this regard.