RabbitMQ MQTT 5: inapplicable PUBLISH property disconnects matching subscribers

Medium 1 CVE Published Oct 17, 2026 at 1:08 AM UTC

Summary

Mariner

Release Notes

Oct 17, 2026 at 1:08 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Oct 17, 2026 at 12:05 PM UTC
Added to SecurityAlert
We collected the advisory from the official source.
Oct 21, 2026 at 1:15 AM UTC
Confirmed at the source
Our collector saw this advisory during a later source check.

Details collected from Microsoft Security Response Center.

Official bulletin How SecurityAlert builds this record

Your environment

A vendor advisory can tell you what may be affected. It cannot tell you whether that product and version are installed in your environment.

Keep following

Use the vendor-specific RSS feed or set up alerts for a product your team relies on.

Follow this vendor's RSS feed