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Description

A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3, macOS Tahoe 26.4. An app may be able to access user-sensitive data.

PUBLISHED Reserved 2025-11-11 | Published 2026-03-25 | Updated 2026-04-02 | Assigner apple

Problem types

An app may be able to access user-sensitive data

Product status

Any version before 14.8.5
affected

Any version before 15.7.5
affected

Any version before 26.3
affected

Any version before 26.4
affected

References

support.apple.com/en-us/126348

support.apple.com/en-us/126794

support.apple.com/en-us/126795

support.apple.com/en-us/126796

cve.org (CVE-2026-20699)

nvd.nist.gov (CVE-2026-20699)

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