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Apple macOS Tahoe Buffer Overflow Vulnerability in IOGraphics Component

Vulnerability

A buffer overflow vulnerability has been identified in the IOGraphics component of Apple macOS Tahoe. This issue, present in versions prior to 26.4, was addressed with improved size validation. Buffer overflow vulnerabilities can lead to memory corruption and unexpected application termination.

Impact

Exploitation of this vulnerability can cause memory corruption and result in unexpected application termination.

Remediation

Users can upgrade to macOS Tahoe 26.4 to address this vulnerability.

Added: Mar 25, 2026, 2:06 AM
Updated: Mar 25, 2026, 2:06 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
1.3
exploitability
3.3
remediation
7.7
relevance
4.7
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.