high7.5
CVE-2026-84543
An out-of-bounds access issue was addressed with improved bounds checking.
Impact
An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious SMB server may cause unexpected system termination or corrupt kernel memory.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Macos | from 15.0 before 15.8 from 26.0 before 26.7 |