As of now, developers cannot stop Recall from capturing content from their apps; only users can do this.

Signal Desktop now blocks screenshots on Windows 11 by default, shielding private chats from Microsoft's Recall feature.

With no official opt-out from Recall, Signal says it was forced to devise its own method to block screenshots. The new ...

Signal has updated its Windows app to protect users' privacy by blocking Microsoft's AI-powered Recall feature from taking ...