Windows 10 · 2016 · Release · Security update (Patch Tuesday)

April 9, 2024—KB5036899 (OS Build 14393.6897) - EXPIRED

What's in this update

This update addresses security issues for your Windows operating system.

From Microsoft's release notes for KB5036899.

Microsoft's known issues — KB5036899

  • Issue Known issue Windows devices might face VPN connection failures after installing the update dated April 9, 2024, or later. Workaround: This issue is addressed in KB5037763 .
  • Issue Known issue After installing the April 9, 2024 security update on domain controllers (DCs), you might notice a significant increase in NTLM authentication traffic. This issue is likely to affect organizations that have a very small percentage of primary domain controllers in their environment and high NTLM traffic. Workaround: This issue is addressed in KB5037763 .

Microsoft's release notes for KB5036899 ›

Known issues — reported on the forum

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In the news

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