A vulnerability in Signal left the microphone and camera active after the end of the
A vulnerability in Signal left the microphone and camera active after the end of the call. A critical vulnerability has been fixed in the RingRTC library, which the Signal messenger uses for voice and video calls. Due to a bug, the call might not end
Vulnerability Signal Left is the focus of this technology update. A vulnerability in Signal left the microphone and camera active after the end of the call. A critical vulnerability has been fixed in the RingRTC library, which the Signal messenger uses for voice and video calls. Due to a bug, the call might not end correctly, resulting in the device's microphone or camera continuing to work even after an attempt to hang up. https://xakep.ru/2026/10/23/signal-bug-2/
What happened with Vulnerability Signal Left
A vulnerability in Signal left the microphone and camera active after the end of the call. A critical vulnerability has been fixed in the RingRTC library, which the Signal messenger uses for voice and video calls. Due to a bug, the call might not end correctly, resulting in the device's microphone or camera continuing to work even after an attempt to hang up. https://xakep.ru/2026/10/23/signal-bug-2/
Why Vulnerability Signal Left matters
The development is relevant to people building, using, or evaluating modern digital products. Its practical impact will depend on rollout details, availability, security considerations, and follow-up information from the companies or researchers involved.
What to watch next
Watch for official documentation, product availability, technical details, independent testing, security updates, and any changes that clarify how the development works in practice.