Microsoft’s August cumulative update for Windows 11 has introduced a painful wrinkle for broadcasters and multi‑PC streamers: NDI‑based feeds using the protocol’s default Reliable UDP (RUDP) transport began exhibiting severe stuttering, dropped frames, and choppy audio/video, forcing producers...
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broadcasters
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network transport
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udp legacy
vmix
windows 11
windows release health
Microsoft has confirmed that its August 12, 2025 cumulative updates introduced a serious regression that causes severe stuttering, lag, and choppy audio/video in NDI‑based streaming workflows on affected Windows 11 and Windows 10 builds — a defect tied to NDI’s default RUDP (Reliable UDP)...
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broadcasters
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single tcp
streaming
streaming stutter
udp legacy
video latency
vmix
windows 10
windows 11
windows release health
windows security updates
Microsoft has acknowledged that this month’s cumulative update has an ugly side effect for creators and broadcasters: Windows 11 and Windows 10 systems that installed the August 12, 2025 security patches can exhibit severe stuttering and choppy audio/video in popular streaming tools that rely on...
broadcast workflow
display capture
kb5063709
kb5063878
live streaming
microsoft windows
ndindirudpndi tools
ndi transport
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patch tuesday
release health
streaming latency
streaming stability
tcp
udp
windows 10 22h2
windows 11 24h2
windows update
Microsoft has confirmed that its August 2025 security updates can break NDI-based streaming on affected Windows PCs, producing severe stutter, dropped frames, and choppy audio/video when Network Device Interface (NDI) is used with its default Reliable UDP (RUDP) transport — a regression that...
broadcast tech
display capture
it admin
kb5063709
kb5063878
live production
ndindi access manager
ndirudpndi tools
network transport
obs
real-time video
single tcp
udp legacy
video streaming
vmix
windows 10
windows 11
windows update