[http://sf.net/projects/tcl/files/Tcl/8.6.7/tcltk-release-notes-8.6.7.txt/view%|%Released]
August 9, 2017.

**Tcl Changes**

Updated to use [Unicode] 10.0.

***Changes to Tcl Commands***

****Expanded Syntax / New Options****
   * [oo::copy] ''source'' ''target'' ''namespace'' [[[http://tip.tcl.tk/473%|%TIP #473]]]

****Modified Behavior****

   * [interp alias] allows empty command as target
   * [clock] and [encoding] are now ensembles

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**Tk Changes**
***Changes to Tk Commands***

****Expanded Syntax / New Options****
   * ''photo'' '''read''' now accepts files beginning with '''-'''

***Look and Feel***

   * Support multimedia keys on Windows [[[http://tip.tcl.tk/464%|%TIP #464]]]

***Modified Behavior***

   * [[[text]]] widget defaults to `-undo 0` [http://core.tcl.tk/tk/info/e9d042e4f219d006]

----
**Changes to Bundled Packages**
***Updated packages***
   * [tcltest] 2.4.1
   * [http] 2.8.11
   * [msgcat] 1.6.1
   * [Itcl] 4.1.0
   * [Thread] 2.8.1
   * [sqlite] 3.20.0
   * [tdbc]* 1.0.5

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