Medium 6.5Published Sep 14, 2026

CVE-2026-84597An out-of-bounds read issue was addressed with improved input validation.

Updated under an hour ago (2026-10-19 05:50 UTC)

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It affects Apple iOS and iPadOS and 6 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Apple iOS and iPadOS

Exploited in the last 30 days

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.

CVSS: 6.5 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-125
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: apple
NVD analysis: Analyzed
Record last updated: Sep 15, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Apple iOS and iPadOS apple:ios_and_ipados (from the name)	before 27	CNA record
Apple macOS apple:macos (from the name)	before 27	CNA record
Apple tvOS apple:tvos (from the name)	before 27	CNA record
Apple visionOS apple:visionos (from the name)	before 27	CNA record
Apple watchOS apple:watchos (from the name)	before 27	CNA record
apple ipados apple:ipados	before 27.0	NVD
apple iphone_os apple:iphone_os	before 27.0	NVD
apple macos apple:macos	before 27.0	NVD
apple tvos apple:tvos	before 27.0	NVD
apple visionos apple:visionos	before 27.0	NVD
apple watchos apple:watchos	before 27.0	NVD

References

https://support.apple.com/en-us/149034vendor-advisory
https://support.apple.com/en-us/149035vendor-advisory
https://support.apple.com/en-us/149036vendor-advisory
https://support.apple.com/en-us/149037vendor-advisory
https://support.apple.com/en-us/149038vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.