Port 2266M-Files Server

M-Files Server traffic for the M-Files document-management platform.

transport: tcp · udp
in transit: encrypted
assignment: official
risk: 6/10
lookups: 0

also known as mfserver

Technical Details

what runs on :2266

M-Files Server commonly listens on TCP port 2266 for proprietary client/server communication with M-Files desktop clients and administrative components. The protocol is application-specific rather than HTTP, and deployments may also use HTTPS-based M-Files web access and other configured service ports. The IANA registration lists both TCP and UDP, but normal installations primarily use TCP; exact encryption and auxiliary-port behavior can vary by M-Files version and configuration.

Security Information

exposure of :2266

risk score

6/ 10risk

treat as sensitive. widely scanned and regularly exploited when reachable — restrict it to known sources.

in transit

encrypted

payloads are protected on the wire

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

Do not expose this service directly to the public Internet. An reachable M-Files endpoint may disclose software-version information and provide access to an authenticated document repository if credentials or another authentication mechanism are compromised; restrict it to trusted networks or VPN access and keep the M-Files server patched.

Record

iana registry entry

port: :2266
service: M-Files Server
transport: TCPUDP
encryption: tls / encrypted
assignment: iana registered
risk: 6/10risk
category: uncategorised
usage: This port is used by M-Files Server, the server component of the M-Files document-management platform. It is normally encountered on internal Windows networks by M-Files desktop clients and administration tools, rather than as a public-facing service.
lookups: 0rank 993
added: 2026-09-02
updated: 2026-09-22
references: IANA service name registry — port 2266

Something wrong?

This record is maintained by the engineers who use port 2266. 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 2026-09-22.

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

browse categories →

ports registered around :2266, by lookups.

port	service	proto	category	risk	views
:2222	DirectAdmin & ESET Remote Admin	TCP	Web Services	caution	21.6k
:2210	MikroTik Dude Remote Management	TCP	Remote Access	caution	13.6k
:2211	MikroTik Dude Secure Management	TCP	Security	caution	12.9k
:2210	NOAAPORT Broadcast	TCPUDP	Network Services	caution	11.4k
:2302	ArmA Multiplayer	UDP	Gaming	caution	10.4k
:2302	Halo CE Multiplayer	UDP	Gaming	caution	10.1k
:2303	ArmA Multiplayer Server Reporting	UDP	Gaming	caution	9.8k
:2223	Office OS X Anti-Piracy Monitor	UDP	Security	caution	9.3k

risk mix of the 8 listed

caution100%

0 of 8 encrypted

Port :2266M-Files Server

Technical Details

Security Information

Related Ports

Port 2266M-Files Server