Cisco Talos is aware of three new vulnerabilities impacting Intel, AMD, Qualcomm and ARM processors used by almost all computers. These issues involve side channel and cache attacks that enable an attacker to steal sensitive information from memory space they should not be able to normally access. Google Project Zero published a blog providing technical details regarding these vulnerabilities. Microsoft, Linux and Apple have released patches for Meltdown and Spectre. As soon as Operating System patches are available for Spectre, we recommend that you apply them to your system as soon as possible.”]
Source: https://blog.talosintelligence.com/2018/01/meltdown-and-spectre.html