Not rated
CVE-2021-1771 This issue was addressed with improved checks
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| macOS 11.2 | earliest → < 11.2 | 11.2 |
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