Secure BootUEFI security feature ensuring trusted boot process.2Articles893TopicsArticles with this TagUpdateWindows Server January 2026 updates: KB5073379 (Server 2025), KB5073457 (Server 2022), KB5073723 (Server 2019)Jan 16, 2026UpdateMicrosoft January 2026 Patch Tuesday: 3 Zero-Days, 114 Fixes, and a Secure Boot Deadline You Cannot IgnoreJan 13, 2026