Is port 1863 (MSN Messenger) dangerous?

Port 1863 is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose with standard security practices.

Should port 1863 be open on my firewall?

Port 1863 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 1863 use?

Port 1863 (MSN Messenger) uses the TCP transport protocol and falls under the Messaging category.

:1863 (TCP)

MSN Messenger

Low Riesgo

TCP — Messaging

Resumen del puerto

Número de puerto 1863

Nombre del servicio MSN Messenger

Protocolo de transporte TCP

Categoría Messaging

Riesgo de seguridad Low

Rango de puertos Registrados (1024-49151)

Qué es el puerto 1863?

Port 1863 was used by MSN Messenger (Windows Live Messenger) for instant messaging, presence, and file transfer. Microsoft's IM client used this port for text chat and peer-to-peer communications between users. The service was officially shut down in 2013 when Microsoft consolidated users onto Skype.

TCP Messaging

Consideraciones de seguridad

El puerto 1863 (MSN Messenger) está clasificado como bajo riesgo. Este servicio usa cifrado o tiene una superficie de ataque mínima, siendo relativamente seguro de exponer.

Recomendación: Aplica prácticas de seguridad estándar. Mantén el software actualizado y monitorea el acceso.

Puertos relacionados — Messaging

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Términos relacionados

ARP FTP HTTP ICMP IMAP NTP