Vulnerability record · CVE-2026-64770 · published 27 July 2026

CVE-2026-64770: Apple ipados out-of-bounds write vulnerability

Apple · Ipados

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. A remote attacker may be able to cause unexpected application termination or heap corruption.

9.8 CVSS 3.1 Critical EPSS 0.80% · top 45.1% CWE-787 · Out-of-bounds write

9.8CVSS 3.1 base score

0.80%EPSS exploitation probability, 30 days

NoNot in CISA KEV

5Affected product versions listed by NVD

7References

17 Aug 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Ipados Apple

Iphone Os Apple

Macos Apple

Tvos Apple

Visionos Apple

References

Link	Tags
https://support.apple.com/en-us/128066	Release NotesVendor Advisory
https://support.apple.com/en-us/128067	Release NotesVendor Advisory
https://support.apple.com/en-us/128069	Release NotesVendor Advisory
https://support.apple.com/en-us/128070	Release NotesVendor Advisory
https://support.apple.com/en-us/128071	Release NotesVendor Advisory
https://support.apple.com/en-us/128072	Release NotesVendor Advisory
https://support.apple.com/en-us/148287

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-64770), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.