CVE-2026-28976
HIGHCVSS 7.5/10EPSS 0.30%
Last modified
CVE-2026-28976 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An information leakage was addressed with additional validation. This issue is fixed in macOS Tahoe 26.5. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
An information leakage was addressed with additional validation. This issue is fixed in macOS Tahoe 26.5. An app may be able to gain root privileges.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Macos | >= 26.0, < 26.5 |
References
- https://support.apple.com/en-us/127115Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-28976?
An information leakage was addressed with additional validation. This issue is fixed in macOS Tahoe 26.5. An app may be able to gain root privileges.
How severe is CVE-2026-28976?
CVE-2026-28976 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.
How do I fix CVE-2026-28976?
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.
Are you affected by CVE-2026-28976?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST