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CVE-2026-84597

MEDIUM

6.5

CVSS Score

Published: September 14, 2026 at 08:51 PM UTC

Updated: September 16, 2026 at 01:20 AM UTC

6 products affected across 1 vendormacOSiPhone OSiPadOS

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted font may result in the disclosure of process memory.

Affected

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

iPadOS · Apple

95%

v < 27

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

95%

v < 27

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

95%

v < 27

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

visionOS · Apple

95%

v < 27

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

watchOS · Apple

95%

v < 27

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

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)

Vendor Advisory

Source: cverecord

https://support.apple.com/en-us/149034

Vendor Advisory

Source: cverecord

https://support.apple.com/en-us/149035

Vendor Advisory

Source: cverecord

https://support.apple.com/en-us/149036

Vendor Advisory

Source: cverecord

https://support.apple.com/en-us/149037

Vendor Advisory

Source: cverecord

https://support.apple.com/en-us/149038

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

6.5MEDIUMCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-125

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