CVE-2026-76476 | Cisco Emergency Responder input validation

October 21, 2026 Yanac

A vulnerability marked as very critical has been reported in Cisco Emergency Responder, Prime Collaboration Deployment, Unified Communications Manager, Unified Communications Manager IM and Presence Service, Unified Communications Manager Session Management Edition and Unity Connection. Affected by this vulnerability is an unknown functionality. This manipulation causes improper input validation.

This vulnerability is tracked as CVE-2026-76476. The attack is possible to be carried out remotely. No exploit exists.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More