updatecatalog

  1. KB5064097 Safe OS Dynamic Update refreshes WinRE for Windows 11 24H2 and Server 2025

    Microsoft published KB5064097 on August 29, 2025 — a Safe OS Dynamic Update that refreshes the Windows Recovery Environment (WinRE) for Windows 11, version 24H2 and Windows Server 2025, delivering a new WinRE image (WinRE version 10.0.26100.5059), updated Safe‑OS binaries and drivers, and...
  2. Manual Defender Updates on Windows 11: Safe, Scalable Admin Guide

    Windows 11’s built‑in antivirus, Microsoft Defender, is normally updated automatically through Windows Update — but when that pipeline falters, administrators and power users must know how to update Defender manually, safely, and at scale to avoid windows of exposure that attackers will happily...