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CVE-2026-64757 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-64757

CVE-2026-64757

HIGH8.8

A memory corruption issue was addressed with improved state management

Published Jul 27, 2026

Modified 1 weeks ago

Fix available

Details

A memory corruption issue was addressed with improved state management. This issue is fixed in Safari 26.6, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Affected Packages

macOS

macOS 26

Fixed in:

26.6

References

https://support.apple.com/en-us/128066

https://support.apple.com/en-us/128067

https://support.apple.com/en-us/128068

https://support.apple.com/en-us/128070

https://support.apple.com/en-us/128073

https://support.apple.com/en-us/148287

https://www.cve.org/CVERecord?id=CVE-2026-64757

CVSS Analysis

CVSS v3.1

8.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Ecosystems

Timeline

PublishedJul 27, 2026

ModifiedAug 17, 2026