Word is it is breaking stuff, including the ability to access using secure sites using Chrome.
Possible fixes if you’re already affected:
Go to computer configuration > administrative templates > Network > SSL Configuration Settings > SSL Cipher Suite Order
Set it to enabled
The policy populates the Windows registry with the legacy cipher suites less the 4 new cipher suites added by MS14-066 /2992611. The list of ciphers used can be viewed by enabling the policy then reviewing the list of ciphers in the dialog box
Or: Remove MS14-066 / KB 2992611 and reboot.