![clamxav 2016 clamxav 2016](https://static.thinkmobiles.com/assets/products/screen/dbce9fedf00e83912425ec96a06cb223.jpg)
Bug 17334: Spoof referrer when leaving a.Bug 19890: Disable installation of system addons.Bug 14273: Backport patches for Unix Domain Socket support.
![clamxav 2016 clamxav 2016](https://img.macg.co/2016/7/macgpic-1468407670-11509043763281-accroche.jpg)
Bug 17858: Fix creation of incremental MARs for hardened builds.Bug 19851: Fix ASan error by upgrading GCC to 5.4.0.Bug 19432: Remove special handling for Instantbird/Thunderbird.Bug 19568: Set CurProcD for Thunderbird/Instantbird.Bug 14272: Make Tor Launcher work with Unix Domain Socket option.Bug 14271: Make Torbutton work with Unix Domain Socket option.Bug 19733: GETINFO response parser doesn't handle AF_UNIX entries + IPv6.Bug 15852: Remove/synchronize Torbutton SOCKS pref logic.Bug 19837: Whitelist internal URLs that Firefox requires for media.Bug 19906: "Maximizing Tor Browser" Notification can exist multiple times.Bug 19995: Clear site security settings during New Identity.Bug 17767: Make "JavaScript disabled" more visible in Security Slider.Bug 17334: Move referrer spoofing for.As a workaround you may need to move it to a directory with a shorter path.
![clamxav 2016 clamxav 2016](https://blog-imgs-19-origin.fc2.com/t/a/l/tallboy/201109262151290ee.png)
Note: Due to bug 20185 Tor Browser will not work correctly if the path where it is installed is too long. In addition to the changes from Tor Browser 6.5a3, the creation of incremental MARs for hardened builds is now fixed. All users should upgrade as soon as possible.
#CLAMXAV 2016 UPDATE#
This release features important security updates to Firefox including the recently disclosed extension update vulnerability. It can be found in the 6.5a3-hardened distribution directory and on the download page for hardened builds. A new hardened Tor Browser release is available.