Unscored severity · published Oct 20, 2026
CVE-2026-86948
This issue was addressed by enforcing library validation on the affected binaries
–
CVSS
0.2%
EPSS
No
On KEV
Description
This issue was addressed by enforcing library validation on the affected binaries. This issue is fixed in Xcode 27. An app may be able to break out of its sandbox.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XC
Xcode · Apple
before 27 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86948
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86948
support.apple.com
https://support.apple.com/en-us/149040
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