Apple macOS Sequoia
Moderate fix3 remedies
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*
Moderate fix3 remedies
- >= 12.0, < 12.0.1
Apple macOS SMB Out-of-Bounds Write Vulnerability Allowing Unauthorized File System Modification
Vulnerability
Patched
A vulnerability exists in the SMB implementation of Apple macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, and macOS Tahoe 26.4. This out-of-bounds write issue could allow an application to modify protected areas of the file system. The vulnerability has been addressed with improved bounds checking.
Impact
Exploitation of this vulnerability could lead to unauthorized modifications of protected system files.
Added: Mar 25, 2026, 2:18 AM
Updated: Mar 25, 2026, 2:18 AM
Vulnerability Rating
Custom Algorithm
spread
8.4impact
2.5exploitability
4.2remediation
7.7relevance
4.7threat
0.0urgency
2.9incentive
0.0Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.