Released
Signal updates Secure Backups
Signal announced improvements to its optional Secure Backups feature. The update reached all platforms with the release of Signal 8.30 for iOS.
Social & content
Signal
Private messaging and calls
What it does
Provides messaging, group chats, voice and video calls with privacy at its core and nonprofit support.
Who it’s for
People and groups seeking private communication
Release timeline
3The releases collected here, ordered by announcement date. This is a selected history, not a complete changelog.
Signal added automatic verification of contacts’ encryption keys. The feature complements the existing safety-number verification process.
Signal began rolling out support for linking an additional Android phone or tablet. The announcement points to Android 8.20 and iOS 8.22, with expanded linking support on iPhone too.
Community & launch discussions
Channels and community spaces provide product context. Linked discussions belong to the listed release; launch platform dates may differ from the official announcement.
- Signal · X / TwitterProduct background
- Signal CommunityProduct background
Materials & reading
Official introductions, docs, demos and press kits. These describe the product unless a specific release is shown.
- Signal >> HomeOriginal page reviewedProduct background
- Signal brand assetsProduct background
Keep exploring
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Coverage
This timeline contains selected, reviewed releases. It is not a complete history.
Source checked Oct 5, 2026
Some sources could not be checked. Recent coverage may be incomplete.
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