Microsoft Addresses Windows Server 2025 Update Failures and Upgrade Issues

Microsoft has resolved a long-standing issue that caused Windows Server 2019 and 2022 systems to unexpectedly upgrade to Windows Server 2025 without proper licensing. This problem was first acknowledged in September 2024, leading to significant disruptions for affected organizations. In addition, Microsoft is currently investigating installation failures of the April 2026 security update (KB5082063) on Windows Server 2025 systems, which are resulting in error code 0x800F0983. Users have also reported that some devices are booting into BitLocker recovery following this update. Microsoft is monitoring the situation and has promised to provide more information as it becomes available. The company has released several emergency updates in recent months to address various vulnerabilities and installation issues across its server products. The overall impact of these issues primarily affects enterprise environments that utilize Windows Server products.

Key Points: • Microsoft fixed a bug causing unauthorized upgrades to Windows Server 2025. • April 2026 security update for Windows Server 2025 is failing to install for some users. • Affected systems may boot into BitLocker recovery after the latest update.