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+layout: layouts/article.html
+title: "Security audit by Trail of Bits, the new website and v4.2 released"
+date: 2022-09-28
+permalink: "/blog/20221108-simplex-chat-v4.2-security-audit-new-website.html"
+---
+
+# Security audit by Trail of Bits, the new website and v4.2 released
+
+**Published:** Nov 8, 2022
+
+Please note: This is work in progress to reserve permalink, to be published on November 8
+
+## Security audit by Trail of Bits
+
+## The new website
+
+## SimpleX Chat v4.2 released!
+
+New in this release:
+
+- fixed issues from the security audit!
+- group links - group admins can create the links for new members to join
+- auto-accept contact requests + configure whether to accept incognito and welcome message
+- change group member role
+- mark chat as unread
+
+Beta features (enable Developer tools to try them):
+
+- manually switch contact or member to another address / server (it has to be supported by both clients to work)
+- receive files faster (enable it in Privacy & Security settings)