CVE-2026-64788 — MEDIUM (5.4)

Q: How severe is CVE-2026-64788?

CVE-2026-64788 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-64788?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Macos.

Vulnerability Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to memory corruption.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Apple	Ipados	< 26.6.1
Apple	Iphone Os	< 26.6.1
Apple	Macos	>= 26.0, < 26.6.2

Related Weaknesses (CWE)

CWE-119

References

https://support.apple.com/en-us/148281Release NotesVendor Advisory
https://support.apple.com/en-us/148282Release NotesVendor Advisory
https://support.apple.com/en-us/149037
https://support.apple.com/en-us/149038

FAQ

What is CVE-2026-64788?

CVE-2026-64788 is a vulnerability with a CVSS score of 5.4 (MEDIUM). The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27, watchOS 27. Processing maliciously crafted web content may ...

How severe is CVE-2026-64788?

CVE-2026-64788 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-64788?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Macos.