Security Advisory

CVE-2021-1771

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-04-02 17:56:23
Last updated 2024-08-03 16:25:04
Assigner apple
State PUBLISHED

Description

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. A user that is removed from an iMessage group could rejoin the group.