AppleCVE-2026-64710

Apple macOS: information disclosure

CVE-2026-64710 · Published Jul 27, 2026 · updated Jul 28, 2026

Medium5.5

Fix: upgrade to 14.8.8 or later (3 fixed versions below)

A privacy issue was addressed by removing sensitive data. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to leak sensitive user information.

Affected versions

Package	Affected	Fixed in
macOS Product	< 14.8.8	14.8.8
	< 15.7.8	15.7.8
	< 26.6	26.6

Details and references

CVSS 3.1: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Severity from: CISA (its enrichment of the CVE record)
Weakness: CWE-200

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Apple iOS and iPadOS: out-of-bounds writeCVE-2026-64769fixed in 18.7.10 +3 Critical 9.8Jul 27

Apple iOS and iPadOS: out-of-bounds writeCVE-2026-64770fixed in 18.7.10 +3 Critical 9.8Jul 27

Apple iOS and iPadOS: buffer overflowCVE-2026-64771fixed in 18.7.10 +2 Critical 9.8Jul 27

Apple iOS and iPadOS: out-of-bounds writeCVE-2026-64772fixed in 18.7.10 +2 Critical 9.8Jul 27

Apple iOS and iPadOS: integer overflowCVE-2026-64774fixed in 18.7.10 +3 Critical 9.8Jul 27

A memory initialization issue was addressed with improved memory handlingCVE-2026-64775fixed in 26.6 +2