cbcvebase.
CVE-2026-84578
published 2026-09-14

CVE-2026-84578: A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to…

PriorityP343high8.8CVSS 3.1
AVLACLPRLUINSCCHIHAH
EPSS
0.17%
6.7th percentile
A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to break out of its sandbox.

Affected

5 ranges
VendorProductVersion rangeFixed in
applemacos< 15.815.8
applemacos< 26.726.7
applemacos< 2727
applemacos>= 15.0 < 15.815.8
applemacos>= 26.0 < 26.726.7
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