SignalWire is a technology company providing advanced communications and developer tools.

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Nineteen keys in the x-fern- namespace, thirteen providers. Square, Webflow, AssemblyAI, Pipedream, SignalWire, HelloSign, Method Financial, Vital, Instabase...

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What the Claude Code leak revealed about voice AI

Every voice AI demo works. Most production deployments don't. In one evening, build a working agent on infrastructure where state lives in the call, logic lives in your code, and you can see what happened on every turn.

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Every voice AI demo works. Most production deployments don't. In one evening, build a working agent on infrastructure where state lives in the call, logic lives in your code, and you can see what happened on every turn.

libks provides foundational support for signalwire C products. Prior to version 2.0.11, `clean_uri()` in libks's HTTP request parser fails to reject URIs whose path has more segments than its internal canonicalization buffer can hold. The canonicalization step silently passes such URIs through with embedded ".." sequences intact, enabling path traversal …

Host Jon Gray talks with Jonathan Kandel of Arnacon about decentralizing push notifications for VoIP apps: removing the centralized backend that manages Apple and Google push credentials, stateless Ka...

SignalWire shipped FreeSWITCH 1.11.3 on August 28, 2026. The vendor called it an important release with critical security fixes. It closes a FreeSWITCH vulnerability that attackers already use for remote code execution in the wild. Why this matters FreeSWITCH powers countless VoIP systems, including many FusionPBX deployments. So a server takeover hands an attacker your phone infrastructure. Researchers confirmed real-world abuse, not just theory.

What if the PM-to-engineer ratio flipped and there were two product managers for every engineer? In this episode of the CPO Rising series hosted by Products That Count Resident CPO Renee Niemi, SignalWire EVP of Product Adam Kalsey will be speaking on why the bottleneck in software has shifted from building to knowing what to build, and why the business model is just as much a part of the product as the technology. He also shares how he built an autonomous product ops intern using Claude and OpenClaw and spent almost $50 an hour on tokens in the process.

SignalWire, the leader in Programmable Unified Communications (PUC), announced an exciting partnership with Amazon Web Services (AWS) to integrate AWS’s Nova Sonic voice-to-voice AI model into the SignalWire platform. This strategic collaboration empowers AWS customers and developers to seamlessly embed Nova Sonic’s speech-to-speech capabilities within SignalWire’s robust and flexible communications infrastructure. The integration introduces an […]