Meltdown and Spectre are the latest high-profile vulnerabilities to have been made public. They are extremely complex and it is important to secure your infrastructure against them as and when patches are released. Please find instructions below on how to apply patches that have been released to date.
Please check the page regularly as we will be updating as more information becomes available over the coming days and weeks.
Last updated 18 January 2018, 11:05 GMT