Medium severity · published Aug 17, 2026
CVE-2026-65329
An authentication issue was addressed with improved state management
5.9
CVSS
0.2%
EPSS
No
On KEV
Description
An authentication issue was addressed with improved state management. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, iOS 27 and iPadOS 27. An attacker in a privileged network position may be able to bypass IPSec authentication and intercept network traffic.
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack vector
Adjacent
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IO
iOS · Apple
before 26.6.1 · source: NVD
IA
iOS and iPadOS · Apple
before 26.6.1; before 27 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-65329
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-65329
Release Notes
https://support.apple.com/en-us/148282
support.apple.com
https://support.apple.com/en-us/149034
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