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)...
avavproduction
broadcast it
broadcasters
display capture
it administration
kb5063709
kb5063878
known issue rollback
live streaming
ndi
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ndi rudp
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network transport
obs
out-of-band update
patch tuesday
release health
security update
single tcp
streaming
streaming stutter
udp legacy
video latency
vmix
windows 10
windows 11
windows release health
windows security updates
Microsoft has formally acknowledged that its August 12, 2025 cumulative security update is responsible for severe stuttering, lag and choppy audio/video in NDI-based workflows on affected Windows 11 and Windows 10 builds, and vendors and community engineers have published an immediate—but...
audiovideosync
avproductionavproduction
broadcast
display capture
kb5063709
kb5063878
known issue rollback
latency
live streaming
livestreaming
ndi
ndi access manager
ndi stuttering
ndi tools
ndi workflow
ndi-tools
ndirudp
ndistability
nditools
network transport
networking
obs
obs studio
patch tuesday
patch tuesday 2025
release health
releasehealth
rollback
rudp
security updates
single tcp
singletcp
streaming issues
stuttering
udp legacy
udplegacy
vendor guidance
vmix
windows 10
windows 11
windows release health
windows10
windows11
wsus