As listed in the patch notes, the Xigncode fix has been patched with patch v94.
If you are having issues with crashes after this patch, please be sure to white list the following programs with your anti-virus:
sb.bin
sb.exe
xingcode.dll
Since everyone uses every different anti-virus, be sure to google your specifically for instructions on how to white list a file/program. Please do this manually and not assume that it will be done automatically for you!