CVE-2026-64775
Last modified
CVE-2026-64775 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A memory initialization issue was addressed with improved memory handling. 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 0.37% chance of exploitation in the next 30 days.
Description
A memory initialization issue was addressed with improved memory handling. 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-2026-64775?
How severe is CVE-2026-64775?
How do I fix CVE-2026-64775?
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-2026-64769An out-of-bounds write issue was addressed with improved bou…9.8
- CVE-2026-6477Use of inherently dangerous function PQfn(..., result_is_int…8.8
- CVE-2026-64770An out-of-bounds write issue was addressed with improved bou…9.8
- CVE-2026-64771A buffer overflow was addressed with improved bounds checkin…9.8
- CVE-2026-64772An out-of-bounds write issue was addressed with improved inp…9.8
- CVE-2026-64774An integer overflow was addressed with improved input valida…9.8
- CVE-2026-64776The issue was addressed with improved bounds checks. This is…5.5
- CVE-2026-6478Covert timing channel in comparison of MD5-hashed password i…6.5
- CVE-2026-64783A use-after-free issue was addressed with improved memory ma…8.8
- CVE-2026-64785SwiftNIO HTTP/2 was missing validation on inbound HEADERS fr…5.3
- CVE-2026-6479Uncontrolled recursion in PostgreSQL SSL and GSS negotiation…7.5
- CVE-2026-64791Joomla Extension - regularlabs.com - Inconsistent CSRF token…8.8
Are you affected by CVE-2026-64775?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
