Medium severity · published Jul 27, 2026
CVE-2026-64728
A permissions issue was addressed with improved validation
6.5
CVSS
0.4%
EPSS
No
On KEV
Description
A permissions issue was addressed with improved validation. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Maliciously crafted web content may violate iframe sandboxing policy.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
before 26.6 · source: vendor, NVD
IO
iOS · Apple
before 26.6 · source: NVD
SA
Safari · Apple
before 26.6 · source: vendor, NVD
IA
iOS and iPadOS · Apple
before 26.6 · source: vendor
TV
tvOS · Apple
before 26.6 · source: vendor, NVD
VI
visionOS · Apple
before 26.6 · source: vendor, NVD
WA
watchOS · Apple
before 26.6 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-64728
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-64728
Release Notes
https://support.apple.com/en-us/128066
Release Notes
https://support.apple.com/en-us/128067
Release Notes
https://support.apple.com/en-us/128068
Release Notes
https://support.apple.com/en-us/128069
Release Notes
https://support.apple.com/en-us/128070
Release Notes
https://support.apple.com/en-us/128073
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