When was the last time Microsoft automatically updated IE to patch CSS bugs or add new implementations? Never, I believe. Chrome is patching bugs and adding new

When was the last time Microsoft automatically updated IE to patch CSS bugs or add new implementations? Never, I believe. Chrome is patching bugs and adding new implementations pretty much every 6 weeks. It's a shame that Microsoft haven't been using Windows Update to update their browser more regularly and so away with these large development cycles.