Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-43761

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Mounting a malicious disk image may cause unexpected system termination.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 8.6%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2026-43761
  • Apple » Macos » Version: 26.0
    cpe:2.3:o:apple:macos:26.0
  • Apple » Macos » Version: 26.0.0
    cpe:2.3:o:apple:macos:26.0.0
  • Apple » Macos » Version: 26.1
    cpe:2.3:o:apple:macos:26.1
  • Apple » Macos » Version: 26.2
    cpe:2.3:o:apple:macos:26.2
  • Apple » Macos » Version: 26.3
    cpe:2.3:o:apple:macos:26.3
  • Apple » Macos » Version: 26.3.1
    cpe:2.3:o:apple:macos:26.3.1
  • Apple » Macos » Version: 26.4
    cpe:2.3:o:apple:macos:26.4
  • Apple » Macos » Version: 26.5
    cpe:2.3:o:apple:macos:26.5
  • Apple » Macos » Version: 26.5.2
    cpe:2.3:o:apple:macos:26.5.2


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