Port 10541Media Object Server (MOS) Protocol — upper port

MOS connects newsroom computer systems with broadcast media servers and other production devices.

transport: tcp · udp
in transit: cleartext
assignment: official
risk: 5/10
lookups: 0

also known as MOS-upper, MOS protocol, MOS 10541

Technical Details

what runs on :10541

MOS uses XML messages over persistent TCP connections to exchange information between an NRCS and MOS devices, including rundown changes, media-object metadata, and requests or status updates. TCP port 10541 is conventionally paired with port 10540 for MOS communications; the exact connection arrangement depends on the products and deployment. Although IANA lists both TCP and UDP for this assignment, MOS exchanges are typically carried over TCP.

Security Information

exposure of :10541

risk score

5/ 10caution

worth attention. how exposed you are depends on configuration — don't leave it reachable from the internet without a reason.

network services averages 2.6 across 1,877 ports — this one sits 2.4 above.

in transit

cleartext

credentials and payloads are readable by anyone on path

assignment

official

registered with iana for this service — scanners fingerprint it by number

reachable over

tcp · udp

udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite

security overview

MOS traffic is generally not encrypted by default, and messages may expose newsroom rundown details or support production-system operations. Keep the port on a restricted broadcast/production network, allow only required peer systems, and do not expose it directly to the internet; security controls and capabilities vary by vendor.

Record

iana registry entry

port: :10541
service: Media Object Server (MOS) Protocol — upper port
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 5/10caution
category: Network Services Media
usage: This is the upper of the conventional MOS ports used to connect newsroom computer systems (NRCS) with media servers, graphics systems, and other broadcast devices. Engineers encounter it on newsroom and broadcast production networks, where MOS exchanges rundown and media-object information.
lookups: 0rank 993
added: 2026-10-16
updated: 2026-10-16
references: IANA service name registry — port 10541

Something wrong?

This record is maintained by the engineers who use port 10541. Every field on it is editable — change what's wrong, say how you know, and a reviewer publishes it, usually within a minute. Last touched 2026-10-16.

01edit any field on a page of its own
02a model checks it for accuracy and spam
03clean and confident goes live immediately

edit this record →back to the registry

Related Ports

all 1,877 in network services →

the 8 most looked-up other ports in network services — 1,877 ports carry that label.

port	service	proto	category	risk	views
:9080	Groove RPC	TCPUDP	Web Services	caution	70.8k
:6543	Jetnet	UDP	Network Services	caution	65.3k
:5938	TeamViewer	TCPUDP	Remote Access	caution	65.0k
:8291	Winbox MikroTik Admin	TCP	Security	caution	62.9k
:3233	WhiskerControl Protocol	TCPUDP	Network Services	caution	61.9k
:3268	Microsoft Global Catalog (GC)	TCPUDP	Security	caution	54.6k
:135	Microsoft EPMAP	TCPUDP	Security	caution	51.9k
:3128	Tatsoft Default HTTP Proxy	TCP	Web Services	caution	46.8k

risk mix of the 8 listed

caution100%

0 of 8 encrypted

Port :10541Media Object Server (MOS) Protocol — upper port

Technical Details

Security Information

Related Ports

Port 10541Media Object Server (MOS) Protocol — upper port