CVE-2026-43720

Summary

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Affected Software

VendorProductVersion RangeStatus
AppleSafari0 < 26.5.2affected
AppleiOS and iPadOS0 < 26.5.2affected
ApplemacOS0 < 26.5.2affected

Weaknesses

  • Processing maliciously crafted web content may lead to an unexpected Safari crash

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References