Earlier this year we got into a surprising and somewhat annoying struggle with Web browser sandboxing failures related to our "web apps shared in a chat" feature. After much background work we released the hardened Delta Chat 1.36 series, also addressing a dedicated fourth independent security audit, and can finally share more of what was going on behind the scenes delta.chat/en/2023-05-22-webxd…

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Delta Chat: Bringing E2E privacy to the Web: 4th security audit 😅

Delta Chat’s “web apps shared in a chat” come with a unique privacy promise but in January it was shown to be compromised. We got into a surprising struggle with Web browser sandboxing issues that ...

^delta.chat