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Critical 9.8Published Jul 27, 2026

CVE-2026-28911The issue was addressed with improved memory handling.

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.

The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious app may be able to corrupt memory of a system process.

CVSS
9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-119
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Jul 29, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
apple macos
apple:macos
from 14.0 before 14.8.8; from 26.0 before 26.6
NVD

References

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

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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