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KB5104033: .NET 9.0.18 July 2026 Security Update — 17 CVEs Fixed Across Windows, Linux, and macOS

When Microsoft releases its monthly Patch Tuesday, most attention goes to the main Windows cumulative updates. Behind those headline releases, however, a parallel set of .NET runtime updates ships simultaneously […]

KB5099540: Windows Server 2022 July 2026 Cumulative Update — 326 CVEs, One Actively Exploited, TDI Hardening, and What Administrators Need to Know

Microsoft released KB5099540 on July 14, 2026 — the July Patch Tuesday cumulative security update for Windows Server 2022. It moves affected systems to OS build 20348.5386. KB5099540 is a […]

KB5099535: Windows Server 2016 July 2026 Cumulative Update — OLE Automation Restored, 260+ CVEs Fixed, and 6 Months Until End of Support

Microsoft released KB5099535 on July 14, 2026 — the July Patch Tuesday cumulative security update for Windows Server 2016 and Windows 10 version 1607. It moves affected systems to OS […]

KB5074109: Windows 11’s First Patch Tuesday of 2026 — NPU Battery Drain Fixed, 114 Vulnerabilities Patched, and One Breaking Change

Microsoft released KB5074109 on January 13, 2026 — the first Patch Tuesday of 2026 and the mandatory cumulative security update for Windows 11 versions 25H2 and 24H2. It moves systems […]

KB5089573: Windows 11 May 2026 Preview Update — App Speed Boost, Shared Audio, Multi-App Camera, and 30 More Changes

Microsoft released KB5089573 on May 26, 2026 — the optional non-security preview update for Windows 11 versions 25H2 and 24H2. It moves systems to OS builds 26200.8524 and 26100.8524. Windows […]

KB5083769: Windows 11 April 2026 Update — 167 Security Fixes, Smart App Control Without Reinstall, and the BitLocker Bug You Need to Know About

Microsoft released KB5083769 on April 14, 2026 — the fourth Patch Tuesday of 2026 and the mandatory cumulative security update for Windows 11 versions 25H2 and 24H2. It moves systems […]