by Kastro
Paper/Archive/CVE-2026-43790

CVE-2026-43790

Apple macOS — The issue was addressed with improved memory handling.

EPSS 0.7%CVSS 9.1
critical.is priorityof 100
38
CVSS 9.1 (ADP)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 54.4.544 × 2010.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

The issue was addressed with improved memory handling. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

Affected

ProductAffectedFixed inSource
macOS< 15.815.8CNA
macOS< 26.726.7CNA
macOS< 2727CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refsupport.apple.com/en-us/149035refsupport.apple.com/en-us/149042refsupport.apple.com/en-us/149043