Signal has always been heralded as the security-aware alternative to WhatsApp and Co. due to its open-source nature, but the nonprofit behind the chat app hasn't always stuck to its original open-source promises. While it regularly publishes the code of its client apps, Signal failed to update the Github repository for its server for almost a year, as reported by German publication Golem — though earlier today, the company pushed out an update with a more recent release.

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