udp

If uninstalling KB5063878 on Windows 11 throws the installer error code 0x800f0905, there are practical, verifiable steps that will usually get you past the failure — but the decision to remove the patch has to be weighed carefully because the August cumulative update in question has been tied...

Microsoft’s August cumulative updates have introduced a hard-to-ignore problem for streamers and live‑production teams: NDI streams that previously ran flawlessly on local networks now stutter, drop frames, or produce choppy audio after installing KB5063878 (Windows 11) or KB5063709 (Windows...

Microsoft has acknowledged a new, practical regression introduced by the August cumulative update for Windows 11 (KB5063878) that can cause severe stuttering, dropped frames, and choppy audio/video in NDI‑based streaming flows — a problem that disproportionately affects multi‑PC capture and...

The August 2025 Windows 11 cumulative update (KB5063878, OS Build 26100.4946) introduced a networking regression that is causing severe stuttering, lag, and choppy audio/video in NDI-based streaming workflows — a problem Microsoft has confirmed and that currently requires configuration...

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...

Microsoft has acknowledged two separate issues introduced by the August cumulative update for Windows 11 version 24H2 (KB5063878): an AutoCAD launch problem that triggers an unexpected administrator permission prompt, and a streaming regression that causes severe lag or stutter in NDI-based...

The August 2025 Patch Tuesday cumulative for Windows 11 (KB5063878) has introduced an unexpected and painful wrinkle for live broadcasters: NDI-based streaming through OBS and other production tools can stutter, lag, and drop frames — even on healthy networks — and Microsoft has acknowledged the...

Hi all We found event 131 on our server and need to know what IP is this The server accepted a new UDP connection from client [fe80::dd00:3db6:d3a9:593b%5]:58699.

I recently noticed that the firewall I am using on one of my devices does not block or filter UDP ports. It was stated on their website. I like this firewall as it has great features that are more convenient for me. I need to know how important are UDP ports. I am at risk? Is it unsafe? Does...

Hello All, We are observing lots of ICMP traffic from a windows system. However, we are not able to identify which application is generating this traffic. We tried to check by using "netstat -abn" however, it shows only TCP and UDP traffic, but not ICMP. Is there any feature or utility in...

Original release date: June 05, 2017 Systems Affected SNMP enabled devices Overview The Simple Network Management Protocol (SNMP) may be abused to gain unauthorized access to network devices. SNMP provides a standardized framework for a common language that is used for monitoring and...

How can i make port forwarding? I cannot make it.

Original release date: June 05, 2017 Systems Affected SNMP enabled devices Overview The Simple Network Management Protocol (SNMP) may be abused to gain unauthorized access to network devices. SNMP provides a standardized framework for a common language that is used for monitoring and...

Original release date: August 28, 2015 Systems Affected Networked systems Overview US-CERT has observed an increase in Domain Name System (DNS) traffic from client systems within internal networks to publically hosted DNS servers. Direct client access to Internet DNS servers, rather than...

Original release date: January 17, 2014 | Last revised: March 07, 2014 Systems Affected Certain UDP protocols have been identified as potential attack vectors: DNS NTP SNMPv2 NetBIOS SSDP CharGEN QOTD BitTorrent Kad Quake Network Protocol Steam Protocol Overview A Distributed Reflective...

Original release date: January 13, 2014 | Last revised: February 05, 2014 Systems Affected NTP servers Overview A Network Time Protocol (NTP) Amplification attack is an emerging form of Distributed Denial of Service (DDoS) that relies on the use of publically accessible NTP servers to...

Original release date: January 17, 2014 | Last revised: February 09, 2014 Systems Affected Certain UDP protocols have been identified as potential attack vectors: DNS NTP SNMPv2 NetBIOS SSDP CharGEN QOTD BitTorrent Kad Quake Network Protocol Steam Protocol Overview A Distributed...

Original release date: January 13, 2014 | Last revised: January 14, 2014 Systems Affected NTP servers Overview A Network Time Protocol (NTP) Amplification attack is an emerging form of Distributed Denial of Service (DDoS) that relies on the use of publically accessible NTP servers to...

I sometimes work from my home office and remotely connect to my company's network via VPN using Cisco AnyConnect. The VPN adapter is supposed to support split tunneling, and I assumed that since it's only necessary to use it for certain applications (like SalesLogix), that only those...

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