News

Your Windows PC has a security deadline in June 2026

  • Stefan Dasic--Malwarebytes.com
  • published date: 2026-05-28 11:03:43 UTC

Windows is replacing old Secure Boot certificates, and some older PCs could miss future security protections if the update fails.

A Secure Boot certificate refresh is rolling out across supported Windows devices through Windows Update. In June 2026, the Secure Boot certificates that have shipped inside Windows since 2011 begin … [+10245 chars]