CVE-2026-84512
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.
- Published Sep 14, 2026
- CVSS 8.8 high
- 0.5% chance of exploitation in the next 30 days (EPSS)
- A fix is available