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Cyber Security

Signal flaw could expose audio and video even after users hang up

Image: Help Net Security

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  • Help Net Security · October 22, 2026 08:39
    A flaw in Signal’s calling library could let the other person on a call keep receiving a user’s audio, and possibly video, after that user hangs up. Tracked as CVE-2026-113380, the vulnerability affects RingRTC versions before 2.72.0. RingRTC is the open source library that powers voice and video…