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CVE-2026-43813

HIGH
7.1
CVSS Score
Published: July 27, 2026 at 08:14 PM UTC
Updated: July 28, 2026 at 08:22 PM UTC
6 products affected across 1 vendormacOSiPhone OSiPadOS

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Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. A maliciously crafted app may be able to bypass code signing enforcement.

Affected

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

iPadOS· Apple
95%
v < 26.6
Affected range stops below 26.6, so it looks safe — our inference, not a vendor statement
iPhone OS· Apple
95%
v < 26.6
Affected range stops below 26.6, so it looks safe — our inference, not a vendor statement
macOS· Apple
95%
v < 26.626.0 ≤ v < 26.6
Affected range stops below 26.6, so it looks safe — our inference, not a vendor statement
tvOS· Apple
95%
v < 26.6
Affected range stops below 26.6, so it looks safe — our inference, not a vendor statement
visionOS· Apple
95%
v < 26.6
Affected range stops below 26.6, so it looks safe — our inference, not a vendor statement
watchOS· Apple
95%
v < 26.6
Affected range stops below 26.6, 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 (5)

Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/128066
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/128067
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/128068
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/128069
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/128070

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

7.1HIGHCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-20

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