Sounds like you have bigger security problems that was hiding in the wings than what this update has caused. You should look into it.
Not sure what you mean.
I keep my system fully updated with windows security updates, browser and program updates etc.
I see no evidence of any security issue, only that the SHA-2 algorithm update caused an issue on my system.
My Computer
At a glance
Windows 7 Home Premium 64bit18GB
- Computer type
- PC/Desktop
- OS
- Windows 7 Home Premium 64bit
- Memory
- 18GB