CVE-2026-86946
UnknownEPSS 0.22%
Last modified
CVE-2026-86946 is a vulnerability of currently unknown severity. A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. EPSS estimates a 0.22% 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 macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or corrupt kernel memory.
Metrics
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Apple | macOS | < 15.8.2; < 26.7.2; < 27.2 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-86946?
A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or corrupt kernel memory.
How severe is CVE-2026-86946?
Severity scoring for CVE-2026-86946 is pending analysis. The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.
How do I fix CVE-2026-86946?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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-2026-86940This issue was addressed by removing the vulnerable code. Th…5.5
- CVE-2026-86941A file quarantine bypass was addressed with additional check…
- CVE-2026-86942An out-of-bounds read was addressed with improved bounds che…
- CVE-2026-86943The issue was addressed with improved memory handling. This …
- CVE-2026-86944An out-of-bounds write issue was addressed with improved bou…
- CVE-2026-86945This issue was addressed with improved checks. This issue is…
- CVE-2026-86948This issue was addressed by enforcing library validation on …
- CVE-2026-86949This issue was addressed by enforcing library validation on …8.8
- CVE-2026-8695radare2 6.1.5 contains a use-after-free vulnerability in the…9.8
- CVE-2026-86950An out-of-bounds write issue was addressed with improved bou…8.8
- CVE-2026-86953An out-of-bounds write issue was addressed with improved bou…4.6
- CVE-2026-86954An out-of-bounds read was addressed with improved bounds che…
Are you affected by CVE-2026-86946?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
