Last week, two extremely serious flaws threats were announced. These flaws affect almost all modern computers and phones, leaving them open to hacking attacks.
We published a very short YouTube video this morning telling you what you need to know in under 3 minutes. You can view it at https://youtu.be/RoZGJHYbCr8
Microsoft has developed and pushed out an emergency patch however you won't get it if you're using a third-party anti-virus solution which has not been confirmed as compatible with the patch.
For the most comprehesive guide to ensuring your systems are protected, check out http://news.softpedia.com/news/the-complete-guide-how-to-patch-meltdown-and-spectre-vulnerabilities-on-windows-519226.shtml