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CVE-2026-64756

MEDIUM
5.5
CVSS Score
Published: September 14, 2026 at 08:51 PM UTC
Updated: September 16, 2026 at 05:47 PM UTC
3 products affected across 1 vendormacOSiPhone OSiPadOS

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A path handling issue was addressed with improved validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access user-sensitive data.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

iPadOS· Apple
95%
v < 27v < 27.0
Affected range stops below 27, so it looks safe — our inference, not a vendor statement
Affected range stops below 27.0, so it looks safe — our inference, not a vendor statement
iPhone OS· Apple
95%
v < 27.0
Affected range stops below 27.0, so it looks safe — our inference, not a vendor statement
macOS· Apple
95%
v < 15.8v < 26.7v < 2715.0 ≤ v < 15.826.0 ≤ v < 26.7
Affected range stops below 15.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 26.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 27, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/149034
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/149035
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/149042
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/149043

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-22

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