by Kastro
Paper/Archive/CVE-2026-43805

CVE-2026-43805

Apple iOS and iPadOS — A race condition was addressed with improved state handling.

EPSS 0.5%CVSS 9.8
critical.is priorityof 100
38
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 40.5.405 × 208.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

A race condition was addressed with improved state handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or write kernel memory.

Affected

ProductAffectedFixed inSource
iOS and iPadOS< 26.626.6CNA
macOS< 14.8.814.8.8CNA
macOS< 15.7.815.7.8CNA
macOS< 26.626.6CNA
watchOS< 26.626.6CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refsupport.apple.com/en-us/128066refsupport.apple.com/en-us/128067refsupport.apple.com/en-us/128068refsupport.apple.com/en-us/128071refsupport.apple.com/en-us/128072