CVE-2026-20621 PUBLISHED

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

The issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.3, macOS Sonoma 14.8.4, macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3. An app may be able to cause unexpected system termination or corrupt kernel memory.

Product Status

Vendor Apple
Product macOS
Versions
  • affected from unspecified to 26.3 (excl.)
Vendor Apple
Product visionOS
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.)
Vendor Apple
Product iOS and iPadOS
Versions
  • affected from unspecified to 26.3 (excl.)
Vendor Apple
Product iOS and iPadOS
Versions
  • affected from unspecified to 18.7 (excl.)

References

Problem Types

  • An app may be able to cause unexpected system termination or corrupt kernel memory