Microsoft Releases Optional Update KB5074105 for Windows 11 in January 2026

Microsoft has released the optional update KB5074105 for Windows 11, dated January 2026. This update includes 32 changes, primarily bug fixes. No specific technical details about the patched vulnerabilities or affected components are mentioned. The update is classified as optional, with no indication of urgency or criticality. Source: https://www.it-connect.fr/windows-11-kb5074105-mise-a-jour-optionnelle-janvier-2026/