VDB
CVE-2026-28819
CVE-2026-28819
PUBLISHED
CVSS 9.300000190734863 CRITICAL
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to execute arbitrary code with kernel privileges.
EPSS 0.05% · 16.4th percentile
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.05%
16.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | iOS and iPadOS | 0 |
| Apple | macOS | 0, 0, 0 |
Timeline
- May 11, 2026 CVE Published
- May 12, 2026 Security Advisory
- May 13, 2026 CVE Updated
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
References
- https://support.apple.com/en-us/127111 url
- https://support.apple.com/en-us/127115 url
- https://support.apple.com/en-us/127116 url
- https://support.apple.com/en-us/127117 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-28819 advisory
- https://support.apple.com/en-us/127114 advisory
- https://support.apple.com/en-us/127118 advisory
- https://support.apple.com/en-us/127110 advisory
- https://support.apple.com/en-us/127113 advisory
- https://support.apple.com/en-us/127119 advisory
- https://support.apple.com/en-us/127120 advisory
- https://support.apple.com/en-us/127112 advisory