CVE-2026-64700
Last modified
CVE-2026-64700 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A use after free issue was addressed with improved memory management. This issue is fixed in 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, watchOS 26.6. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
A use after free issue was addressed with improved memory management. This issue is fixed in 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, watchOS 26.6. An app may be able to cause unexpected system termination.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 26.6 |
| Apple | Iphone Os | < 26.6 |
| Apple | Macos | >= 14.0, < 14.8.8 |
| Apple | Macos | >= 15.0, < 15.7.8 |
| Apple | Macos | >= 26.0, < 26.6 |
| Apple | Tvos | < 26.6 |
| Apple | Visionos | < 26.6 |
| Apple | Watchos | < 26.6 |
References
- https://support.apple.com/en-us/128066Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128067Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128068Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128069Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128070Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128071Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128072Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-64700?
How severe is CVE-2026-64700?
How do I fix CVE-2026-64700?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-64694An integer overflow was addressed with improved input valida…9.8
- CVE-2026-64695The issue was addressed with improved memory handling. This …9.8
- CVE-2026-64696The issue was addressed with improved memory handling. This …9.8
- CVE-2026-64697The issue was addressed with improved memory handling. This …9.8
- CVE-2026-64698The issue was addressed with improved memory handling. This …9.8
- CVE-2026-64699A memory initialization issue was addressed with improved me…5.5
- CVE-2026-64702An access issue was addressed with additional sandbox restri…9.8
- CVE-2026-64703A use after free issue was addressed with improved memory ma…9.8
- CVE-2026-64704A type confusion issue was addressed with improved memory ha…9.8
- CVE-2026-64707A permissions issue was addressed with improved validation. …5.5
- CVE-2026-64708A file quarantine bypass was addressed with additional check…5.5
- CVE-2026-64709The issue was addressed with improved memory handling. This …5.5
Are you affected by CVE-2026-64700?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
