Windows Server · 2016 · Release · Security update (Patch Tuesday)
July 14, 2026—KB5099535 (OS Build 14393.9339)
- Release
- Cumulative update
- KB5099535 — Microsoft's article, opens in a new tab
Windows Server 2016: Extended support
Known issues — reported on the forum
In the news
- Fix CVE-2026-58638: Install July Updates to Fix Windows Boot Loader Bypass
- Fix CVE-2026-58637: KB5101650 Fixes Windows Offline Files EoP
- Fix CVE-2026-58629: Install July Updates to Fix Windows DirectX EoP
- Fix CVE-2026-58627: Patch Windows DHCP Server DoS by July 14
- Issue CVE-2026-58619: Install July Updates to Block Windows Sensor EoP
- Fix CVE-2026-58545: Install July Updates to Fix Windows Kernel Bypass
- Fix CVE-2026-58534: Install July Updates to Fix Windows IME Elevation
- Fix CVE-2026-58540: Patch Windows Installer Privilege Escalation