What’s Vulnerable › Vulnerabilities
CVE-2026-28848
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-05-11 · updated 2026-10-26
- Weakness: CWE-121
Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.7, macOS Tahoe 26.5. A remote attacker may be able to cause unexpected system termination.
Affected products
- Apple macOS: from 15.0 before 15.7.7; from 26.0 before 26.5 — fixed in 15.7.7, 26.5
How to fix
Upgrade to a fixed version: Apple macOS 15.7.7, 26.5. Check the vendor advisory for mitigations.
References
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