Medium severity5.5NVD Advisory· Published Oct 28, 2021· Updated Jun 17, 2026
CVE-2021-30817
CVE-2021-30817
Description
A permissions issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.5. A malicious application may be able to access data about the accounts the user is using Family Sharing with.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: = 11.5
- Range: unspecified
Patches
Vulnerability mechanics
References
1- support.apple.com/en-us/HT212602nvdVendor Advisory
News mentions
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