Signal bug could let someone keep listening after you hang up

Summary by Cyber Security News21 Oct 2026, 13:37 CET

About this summary. This is a short excerpt from the description that Malwarebytes Labs published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://www.malwarebytes.com/blog/bugs/2026/10/signal-bug-could-let-someone-keep-listening-after-you-hang-up

A recently disclosed flaw in Signal’s calling software could allow another participant to keep hearing you after you hang up. The vulnerability, tracked as CVE-2026-113380 (CVSS score 9.3 out of 10), affects RingRTC versions earlier than 2.72.0. RingRTC is the open-source library behind Signal’s voice and video calling functionality, providing calling components for its mobile and desktop applications.

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