Medium severity · published Aug 17, 2026
CVE-2026-65349
An out-of-bounds read was addressed with improved input validation
6.6
CVSS
0.2%
EPSS
No
On KEV
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or read kernel memory.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
before 15.8; before 26.6.2 · source: vendor, NVD
IO
iOS · Apple
before 26.6.1 · source: NVD
IA
iOS and iPadOS · Apple
before 26.6.1 · source: vendor
TV
tvOS · Apple
before 27 · source: vendor
VI
visionOS · Apple
before 27 · source: vendor
WA
watchOS · Apple
before 27 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-65349
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-65349
Release Notes
https://support.apple.com/en-us/148281
Release Notes
https://support.apple.com/en-us/148282
support.apple.com
https://support.apple.com/en-us/149036
support.apple.com
https://support.apple.com/en-us/149037
support.apple.com
https://support.apple.com/en-us/149038
support.apple.com
https://support.apple.com/en-us/149043
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