Low severity · published Sep 14, 2026
CVE-2026-86888
A permissions issue was addressed with additional restrictions
3.3
CVSS
0.1%
EPSS
No
On KEV
Description
A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. A local app may be able to read a persistent account identifier.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
before 26.7; before 27 · source: vendor, NVD
IO
iOS · Apple
before 27.0 · source: NVD
IA
iOS and iPadOS · Apple
before 27 · source: vendor
TV
tvOS · Apple
before 27 · source: vendor, NVD
VI
visionOS · Apple
before 27 · source: vendor, NVD
WA
watchOS · Apple
before 27 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86888
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86888
Vendor Advisory
https://support.apple.com/en-us/149034
Vendor Advisory
https://support.apple.com/en-us/149035
Vendor Advisory
https://support.apple.com/en-us/149036
Vendor Advisory
https://support.apple.com/en-us/149037
Vendor Advisory
https://support.apple.com/en-us/149038
Vendor Advisory
https://support.apple.com/en-us/149042
More from macOS
10.0
CVE-2025-43300
Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
10.0
CVE-2025-24201
Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability
10.0
CVE-2025-24085
Apple Multiple Products Use-After-Free Vulnerability
9.8
CVE-2026-65400
Apple macOS Improper Authentication Vulnerability
9.8
CVE-2025-31200
Apple Multiple Products Memory Corruption Vulnerability
