by Kastro
Paper/Archive/CVE-2026-86868

CVE-2026-86868

Apple macOS — An authentication issue was addressed with improved state management.

EPSS 0.2%CVSS 9.1
critical.is priorityof 100
29
CVSS 9.1 (ADP)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 10.2.102 × 202.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker may be able to impersonate other users.

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:H/I:H/A:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

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