CVE-2026-84510
Last modified
CVE-2026-84510 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A heap buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
A heap buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a maliciously crafted volume may lead to unexpected system termination.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 26.7 |
| Apple | Iphone Os | < 26.7 |
| Apple | Macos | >= 15.0, < 15.8 |
| Apple | Macos | >= 26.0, < 26.7 |
References
- https://support.apple.com/en-us/149034Vendor Advisory
- https://support.apple.com/en-us/149035Vendor Advisory
- https://support.apple.com/en-us/149041Vendor Advisory
- https://support.apple.com/en-us/149042Vendor Advisory
- https://support.apple.com/en-us/149043Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-84510?
How severe is CVE-2026-84510?
How do I fix CVE-2026-84510?
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-2026-84504fastify versions before 5.12.2 treat the object resolved by …8.1
- CVE-2026-84505An out-of-bounds write issue was addressed with improved bou…7.8
- CVE-2026-84506A use after free issue was addressed with improved memory ma…7.8
- CVE-2026-84507A race condition was addressed with improved state handling.…7.8
- CVE-2026-84509An out-of-bounds read was addressed with improved bounds che…6.5
- CVE-2026-8451Insufficient input validation in NetScaler ADC and NetScaler…7.5
- CVE-2026-84511An out-of-bounds write issue was addressed with improved bou…7.8
- CVE-2026-84512A buffer overflow was addressed with improved bounds checkin…8.8
- CVE-2026-84513A privacy issue was addressed with improved private data red…5.5
- CVE-2026-84514This issue was addressed with additional entitlement checks.…5.5
- CVE-2026-84515An out-of-bounds write issue was addressed with improved bou…7.8
- CVE-2026-84516An out-of-bounds read was addressed with improved bounds che…8.1
Are you affected by CVE-2026-84510?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
