October 13, 2026—KB5126836 (Monthly Rollup)

October 13, 2026—KB5126836 Monthly Rollup Applies To Windows Server 2012 R2 ESU Important Windows Server 2012 R2 reached the end of support on October 10, 2023. The Extended Security Updates ESU program for Windows Server 2012 R2 ended on October 13, 2026. This update is the final security update...