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Vulnerability · Published Jul 27, 2026 · Assigned by apple

CVE-2026-64718

Medium 5.5

In plain English

A medium-severity use-after-free in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.3%top 82.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6, Safari 27, iOS 26.6 and iPadOS 26.6, iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, visionOS 27, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Affected products (as reported)

VendorProductVersions
Apple Safari 0 – before 26.60 – before 27
Apple iOS and iPadOS 0 – before 26.60 – before 26.70 – before 27
Apple macOS 0 – before 26.60 – before 27
Apple tvOS 0 – before 26.6
Apple visionOS 0 – before 26.60 – before 27
Apple watchOS 0 – before 26.6

Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References