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Medium 5.5Published Sep 14, 2026

CVE-2026-84555An authorization issue was addressed with improved access control.

Updated under an hour ago ()

Does this affect you?

It affects Apple macOS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

An authorization issue was addressed with improved access control. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8. An app may be able to access sensitive user data.

CVSS
5.5 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness (CWE)
CWE-284
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
apple
NVD analysis
Analyzed
Record last updated
Sep 15, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Apple macOS
apple:macos (from the name)
before 15.8; before 27
CNA record
apple macos
apple:macos
from 15.0 before 15.8; from 26.0 before 27.0
NVD

References

  • release-notes, vendor-advisory
  • release-notes, vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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