A three-week EUC catch-up: the critical NetScaler CVE-2026-19490, August Patch Tuesday's exploited zero-day, the Horizon 8 2606 wave, and Login Enterprise goes agentic.

This week's EUC roundup leans on the community: Niehaus on WSUS, Reinhard on Enterprise App Management, Billekens' vendor-neutral Workspace Optimizer, a GO-EUC benchmark, and Omnissa's Forrester win.

Weekly End User Computing roundup for 15-22 July 2026: NetScaler CVE-2026-8451 still exploited, a record Windows Patch Tuesday, Entra retiring SMS/voice MFA, XenServer 9 preview, Nutanix and vSphere deadlines, Intune E3/E5 changes and more.

Created a little powershell script to my best effort to check if your 2019 Server is vulnerable for CVE-2022-21907 CVSS base score of 9.8 so action is required More information about the CVE: CVE-2022-21907 - Security Update Guide - Microsoft - HTTP Protocol Stack Remote Code Execution Vulnerability Used some resources found online, put them together with some adjustments in the script (i am not a scripter, google is my friend ;-)) Keep in mind: no guarantee and advise is to