CVE-2026-20644

Summary

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

Affected Software

VendorProductVersion RangeStatus
AppleSafari0 < 26.3affected
AppleiOS and iPadOS0 < 18.7.5affected
AppleiOS and iPadOS0 < 26.3affected
ApplemacOS0 < 26.3affected
ApplevisionOS0 < 26.3affected

Weaknesses

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

ADP Enrichment

CISA ADP Vulnrichment

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

webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash

Additional References

References