Just installed the latest avast version on two computers and IE11 started crashing:
Win 7 64 bit, Java 7.51
Faulting application name: IEXPLORE.EXE, version: 11.0.9600.16428, time stamp: 0x525b664c
Faulting module name: jscript9.dll, version: 11.0.9600.16476, time stamp: 0x5294589a
Exception code: 0xc0000005
Fault offset: 0x00008be4
Faulting process id: 0x61c
Faulting application start time: 0x01cf17b5fac2f590
Faulting application path: C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
Faulting module path: C:\Windows\SysWOW64\jscript9.dll
Report Id: 5c5871d0-83aa-11e3-bf6c-000f3d5f5df0