A major flaw has been discovered that affects basically every modern processor in which the bug allows programs to steal data being processed on your computer. Passwords, photos, emails, IMs and even secure data could be affected.
This is a highly critical and important breach that must be fixed by updating everything. There are several emergency fixes circulating that will help protect your hardware. Check windows updates, OS, Linex or whatever programs you use.
For more information, you can check out this website: https://spectreattack.com/