VulnerabilityAnalyzed
CVE-2026-28911
A malicious app may be able to corrupt memory of a system process.
CRITICAL 9.8EPSS 0.42%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious app may be able to corrupt memory of a system process.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.42% probability · 35th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- apple/macos
- Source
- product-security@apple.com
References
- https://support.apple.com/en-us/128067Vendor Advisory, Release Notes
- https://support.apple.com/en-us/128072Vendor Advisory, Release Notes
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.