Windows 10 · 2016 · Release · Security update (Patch Tuesday)
May 12, 2026—KB5087537 (OS Build 14393.9140)
- Release
- Cumulative update
- KB5087537 — Microsoft's article, opens in a new tab
Known issues — reported on the forum
- Issue KB5087537 May 2026 Bug Breaks AD Domain Discovery on 15-Char Server Names
- Issue KB5087537 for Windows Server 2016 Can Break Domain Discovery (15-Char Hostnames)
- Issue Windows Server 2016 KB5087537 Breaks Domain Discovery on 15-Char Hostnames
- Issue Windows Server 2016 15-Char Hostnames Fail DC Discovery After KB5087537
In the news
- Fix Fix for KB5094122 on Server 2016: Avoid 0x80070002 by installing KB5087537 first
- Coverage Windows Server 2016 DCLocator Failure After KB5087537 (15-Char Hostnames)
- Issue KB5087537 May 2026 Bug Breaks AD Domain Discovery on 15-Char Server Names
- Issue KB5087537 for Windows Server 2016 Can Break Domain Discovery (15-Char Hostnames)
- Issue Windows Server 2016 KB5087537 Breaks Domain Discovery on 15-Char Hostnames
- Issue Windows Server 2016 15-Char Hostnames Fail DC Discovery After KB5087537
- Issue Windows Server 2016 KB5087537: 15-Char Hostnames Break DC Discovery
- Coverage CVE-2026-33110: Install the SharePoint 2016 KB Even If Labeled Enterprise
Discussed on the forum
No member thread names 14393.9140 yet.