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.
PoC: CVE-2026-43805
Binary diff analysis and non-destructive PoC for CVE-2026-43805
PoC: CVE-2026-43805-analysis
One-day analysis + sanitizer PoC of CVE-2026-43805 (IOKit IODMACommand DriverKit RPC race, CWE-362)
PoC: CVE-2026-43805-PoC
CVE-2026-43805 IOKit IODMACommand race analysis and proof of concept
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