windows server 2025

Microsoft has confirmed a formal timeline to remove Windows Internet Name Service (WINS) from future Windows Server releases — and it has altered the public wording in the official guidance to clarify that WINS in Windows Server 2025 will remain under the product’s standard support lifecycle...

Microsoft published two targeted Safe OS (WinRE) Dynamic Updates on November 11, 2025 — KB5070186 for Windows 11 versions 24H2 and 25H2 (and Windows Server 2025) and KB5069341 for Windows 11 23H2. These small-but-critical packages refresh the Windows Recovery Environment (WinRE, also called the...

I am trying to do an "In-Place" upgrade from Server 2019 Standard to Server 2025 Standard. The upgrade fails with the following error 0x8007042B-0x2000D. "Failed on the SAFE_OS PHASE error during Migrate Data operation. I have performed the following: Reset Windows Update and related...

A recent emergency WSUS patch intended to close a critical remote‑code‑execution hole instead produced an unexpected outage in Microsoft’s restart‑free Hotpatch delivery for a small number of Windows Server 2025 instances — a servicing mishap that forced affected systems off the Hotpatch cadence...

Microsoft confirmed that an October out‑of‑band WSUS update (KB5070881) was mistakenly distributed to some Windows Server 2025 machines enrolled in Microsoft’s Hotpatch program, briefly breaking Hotpatch eligibility for a limited number of servers and creating a predictable three‑month...

Upgrading Active Directory domain controllers to Windows Server 2025 is achievable for most organizations, but it demands a disciplined migration plan, careful testing, and attention to a few high‑risk failure modes that can break replication or block forestwide features if overlooked...

Microsoft’s September/October servicing cycle has produced a high-impact collision between a Windows Server 2025 cumulative update and enterprise identity tooling, leaving some organizations with partial directory synchronization and dangerous AD replication failures — a problem Microsoft now...

Microsoft has confirmed that a September 2025 cumulative update for Windows Server 2025 (KB5065426) introduced an Active Directory (AD) replication defect that can break directory synchronization in mixed-version forests when the forest Schema Master FSMO role is hosted on a Windows Server 2025...

Microsoft’s security update for September (KB5065426) has been implicated in a rising wave of identity and file‑sharing headaches for organizations that have adopted Windows Server 2025—yet the most alarming claim now circulating, that a DirSync/Entra Connect group‑sync bug in KB5065426 silently...

Microsoft has confirmed a Windows Server bug that can break Active Directory schema replication when the forest Schema Master FSMO role is hosted on a Windows Server 2025 domain controller and an Exchange schema change is applied, producing schema‑mismatch replication errors that can rapidly...

In a saturated market of vendor announcements and paywalled briefings, the recent press release from Talee Limited positioning Microsoft’s ecosystem as the backbone for “the future of work” is a useful snapshot of how partners are packaging Microsoft technology into business outcomes — but it...

A subtle but dangerous defect in Windows Server 2025’s schema-master behavior is now a confirmed production risk: when the forest Schema Master FSMO role is hosted on a Windows Server 2025 domain controller and an Exchange on‑premises schema extension (for example, Exchange Server 2019 CU15 or...

Microsoft has confirmed a high-impact Active Directory (AD) replication defect that can break domain controller synchronization when the forest Schema Master FSMO role is hosted on a Windows Server 2025 domain controller and Exchange schema changes are applied — a narrow trigger that nonetheless...

Microsoft and Exchange teams are warning administrators about a narrow—but potentially high‑impact—Active Directory schema replication problem that can surface when an Exchange cumulative update (for example, Exchange 2019 CU15 or Exchange Server Subscription Edition RTM) extends the schema...

Microsoft released KB5066687 today — a Safe OS (WinRE) Dynamic Update for Windows 11, version 24H2 and Windows Server 2025 that refreshes the Windows Recovery Environment with updated Safe‑OS binaries and drivers, sets the expected WinRE version to 10.0.26100.6713, and replaces the prior Safe OS...

Microsoft’s newest server release is already generating painful operational lessons: administrators who add a Windows Server 2025 domain controller into a mixed Active Directory environment containing older DCs can trigger widespread authentication breakage — machine account password rotations...

Microsoft has released KB5066360, a targeted hotpatch for Windows PowerShell that corrects an interoperability and security regression affecting PowerShell Direct (PSDirect) when host and guest virtual machines are unevenly patched; the update is a no-restart hotpatch for eligible systems and...

Microsoft’s September servicing quietly removes two long‑standing administration tools — the legacy Windows PowerShell 2.0 engine and the WMIC (Windows Management Instrumentation Command‑line) tool — from certain Windows 11 images, a deliberate security‑first move that closes well‑documented...

Microsoft pushed its September 2025 monthly security updates on Patch Tuesday, delivering a broad set of fixes that address dozens of vulnerabilities across Windows client, server, and Microsoft server products — including multiple emergency severity fixes for remote code execution and a...

Microsoft’s September 2025 hardening update for Windows Server Update Services (WSUS) on Windows Server 2025 removes legacy update binaries used by WSUS to service the Windows Update SelfUpdate component, and that change has immediate operational implications for organizations still relying on...