CVE-2026-20620 PUBLISHED

Assigner: apple
Reserved: 11.11.2025 Published: 11.02.2026 Updated: 11.02.2026

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.4, macOS Tahoe 26.3, macOS Sonoma 14.8.4. An attacker may be able to cause unexpected system termination or read kernel memory.

Product Status

Vendor Apple
Product macOS
Versions
  • affected from unspecified to 26.3 (excl.)
Vendor Apple
Product macOS
Versions
  • affected from unspecified to 15.7 (excl.)
Vendor Apple
Product macOS
Versions
  • affected from unspecified to 14.8 (excl.)

References

Problem Types

  • An attacker may be able to cause unexpected system termination or read kernel memory