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macOS: An app can crash the system if it's not updated
CVE-2026-28834
Summary
A security update fixed a bug in macOS that could cause an app to crash the system. This bug was in macOS Sequoia and Sonoma, and it's now fixed in updates for these operating systems. Make sure you're running the latest updates to stay secure.
Original title
A race condition was addressed with improved state handling. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to cause unexpected system termin...
Original description
A race condition was addressed with improved state handling. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to cause unexpected system termination.
Published: 25 Mar 2026 · Updated: 25 Mar 2026 · First seen: 25 Mar 2026