Now scanning for exposed Microsoft Message Queuing (MSMQ) services on IPv4/IPv6. Over 403K found on 2023-04-12. Filter traffic to port 1801/TCP & apply MS patch! IP data shared for your network/constituency in Accessible MSMQ report going out tomorrow - https://t.co/F80eTnh6cx https://t.co/oC7C9FMF19 pic.twitter.com/HgtW6pf0kd

— Shadowserver (@Shadowserver) April 13, 2023