Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-39877

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. An app may be able to disclose kernel memory.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 2.5%
CVSS Severity
CVSS v3 Score 7.8
Products affected by CVE-2026-39877
  • Apple » Macos » Version: 14.0
    cpe:2.3:o:apple:macos:14.0
  • Apple » Macos » Version: 14.1
    cpe:2.3:o:apple:macos:14.1
  • Apple » Macos » Version: 14.1.1
    cpe:2.3:o:apple:macos:14.1.1
  • Apple » Macos » Version: 14.1.2
    cpe:2.3:o:apple:macos:14.1.2
  • Apple » Macos » Version: 14.2
    cpe:2.3:o:apple:macos:14.2
  • Apple » Macos » Version: 14.2.1
    cpe:2.3:o:apple:macos:14.2.1
  • Apple » Macos » Version: 14.3
    cpe:2.3:o:apple:macos:14.3
  • Apple » Macos » Version: 14.4
    cpe:2.3:o:apple:macos:14.4
  • Apple » Macos » Version: 14.4.1
    cpe:2.3:o:apple:macos:14.4.1
  • Apple » Macos » Version: 14.5
    cpe:2.3:o:apple:macos:14.5
  • Apple » Macos » Version: 14.6
    cpe:2.3:o:apple:macos:14.6
  • Apple » Macos » Version: 14.7
    cpe:2.3:o:apple:macos:14.7
  • Apple » Macos » Version: 14.7.1
    cpe:2.3:o:apple:macos:14.7.1
  • Apple » Macos » Version: 14.7.2
    cpe:2.3:o:apple:macos:14.7.2
  • Apple » Macos » Version: 14.7.3
    cpe:2.3:o:apple:macos:14.7.3
  • Apple » Macos » Version: 14.7.4
    cpe:2.3:o:apple:macos:14.7.4
  • Apple » Macos » Version: 14.7.5
    cpe:2.3:o:apple:macos:14.7.5
  • Apple » Macos » Version: 14.7.6
    cpe:2.3:o:apple:macos:14.7.6
  • Apple » Macos » Version: 14.7.7
    cpe:2.3:o:apple:macos:14.7.7
  • Apple » Macos » Version: 14.7.8
    cpe:2.3:o:apple:macos:14.7.8
  • Apple » Macos » Version: 14.8
    cpe:2.3:o:apple:macos:14.8
  • Apple » Macos » Version: 14.8.1
    cpe:2.3:o:apple:macos:14.8.1
  • Apple » Macos » Version: 14.8.2
    cpe:2.3:o:apple:macos:14.8.2
  • Apple » Macos » Version: 14.8.3
    cpe:2.3:o:apple:macos:14.8.3
  • Apple » Macos » Version: 14.8.4
    cpe:2.3:o:apple:macos:14.8.4
  • Apple » Macos » Version: 14.8.5
    cpe:2.3:o:apple:macos:14.8.5
  • Apple » Macos » Version: 14.8.7
    cpe:2.3:o:apple:macos:14.8.7


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