Windows Server 2022 hotpatch update support extended through October 2027

Hotpatch update support for Windows Server 2022 Datacenter: Azure Edition is being extended beyond its original end date. Previously aligned to end of Mainstream Support in October 2026, hotpatch updates will now continue through October 2027. Hotpatching is designed to deliver protections against security threats without requiring a device restart. By applying updates directly to running processes, hotpatching helps maintain uptime, reduces servicing disruptions, and shortens the time it takes to respond to vulnerabilities. This extension allows organizations to continue benefiting from these capabilities for an additional year while maintaining the same update experience. Rollout schedule This change is effective immediately. Hotpatch update support, previously scheduled to end in October 2026, will now continue through October 2027. The existing monthly hotpatch update cadence remains unchanged. Impact on your organization This change applies to devices running Windows Server 2022 Datacenter: Azure Edition that are enrolled in hotpatch updates. Devices receiving hotpatch updates continue to get monthly security updates without requiring a restart between baseline months, helping maintain availability for critical workloads. There are no changes to how hotpatch updates are delivered or applied. Action required/recommendations No action is required. Compliance considerations No compliance considerations are identified. Review as appropriate for your organization. Message ID: MC1405556

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