If you use the SqueakSSL plugin there are some changes:
https://code.google.com/p/squeakssl/ moved to https://github.com/itsmeront
There are also some fixes to the SqueakSSL Plugin:
- Levente Uzonyi's patches to the Linux version
- Marcel Taeumel and Tobias Pape ported this to the OS X and Windows version as well
They also provide new binaries. Read more.