Your fleet's firmware certificate is expiring: What June 2026 means for IT teams
Every Windows device your organization deployed before 2025 carries a set of certificates in its Unified Extensible Firmware Interface (UEFI) firmware. They've been there since 2011, quietly doing the work of validating boot signatures so nothing untrusted runs before the operating system loads. Most IT teams have never had a reason to think about them. That's about to change.