Hyper-V
Plan9 host folder shares might not appear in Hyper-V Linux guests after the September 2026 security update KB5122878.
first seen 9/14/2026 · last seen 9/14/2026 · 1 report · 1 admin
regressions
RDP
Remote Desktop Services might stop responding on Windows 10, version 22H2 devices after installing KB5122878.
first seen 9/11/2026 · last seen 9/11/2026 · 8 reports · 1 admin
source_posts
- *Remote Desktop Services might stop responding after Sept. 2026 security update
mshealth:status-windows-10-22h2 · 0 pts · 0 comments
- *Host folder shares might be unavailable in Hyper-V-based Linux VMs
mshealth:status-windows-10-22h2 · 0 pts · 0 comments