Massive vulnerability in Windows Defender leaves most Windows PCs vulnerable

[wr250]

https://arstechnica.com/information-technology/2017/05/windows-defender-nscript-remote-vulnerability/

note has been  patched, update your junk.

NScript can be exploited with a few lines of JavaScript, which can be injected via a specially crafted Web page, e-mail, or just about any other attack vector.

this includes adservers. a reason to run an adblocker.
id bet the NSA/CIA  has known about this for months if not years.

[starrmtn001]

Here's what I use.  I've never had a problem.