description-logo Description

This indicates an attempt to host or join a meeting on Zoom.
Zoom Video Communications offers cloud video conferencing that unifies HD video conferencing, mobility and web meetings together as a free cloud service.

affected-products-logoAffected Products


Impact logoImpact

Network bandwidth consumption


Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device


  • Reasonable

Application Dependencies

Default Ports

  • TCP/80
  • TCP/443
  • TCP/8801-8802
  • UDP/3478-3479
  • UDP/8801-8810

Version Updates

Date Version Detail
2024-04-23 27.773 Modified
2024-03-28 27.757 Sig Added
2023-12-21 26.701 Sig Added
2022-01-11 19.237 Sig Added
2019-01-29 14.536