You should have no updates available if you are up to date. Click Start > Settings > Update & Security.Windows 10, 8.1, 8, or Server 2012, 2012 R2 or 2016: Should automatically download and install the fix, but this sometimes fails.You need at least Windows 7 or Server 2008 R2 to receive the update. Most computers should have already received the update, but it can fail and you may need to take steps to install get it to install. The output from the speculatively run code is briefly left in cache memory. It does this to speed up apps significantly. The processor makes an ‘educated guess’ on what code will run next, so its output is already available when needed. They could potentially allow access to sensitive information such as your passwords and credit card numbers by malicious sites and apps.īoth of these depend on a feature on your device’s processor called Speculative Execution. Meltdown and Spectre are two security attacks made public this month. Some updates may slightly slow down your device but are necessary to secure your information. Do the same for your mobile devices and tablets.Īvoid using sketchy websites, apps, or opening files from sources you don’t fully trust.įixes are not yet available for every device, but are being released cautiously by each vendor. Update your operating system ( Windows, Mac, iOS, Android), your web browser, and your computer’s firmware.
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