Medium severity · published Oct 20, 2026
CVE-2026-86913
A use after free issue was addressed with improved memory management
5.4
CVSS
0.3%
EPSS
No
On KEV
Description
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% 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 26.7; before 27 · source: vendor
IA
iOS and iPadOS · Apple
before 26.7; before 27 · 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-2026-86913
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86913
support.apple.com
https://support.apple.com/en-us/149034
support.apple.com
https://support.apple.com/en-us/149035
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/149041
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