Vulnerability intelligence
CVE-2026-28819
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.
CVSS Score
—
Unrated
EPSS — Exploit Probability
7.1%
Riskier than 94% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered May 12, 2026 · latest May 12, 2026
Coverage timeline
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Apple patches 82 macOS flaws, highlights WiFi and kernel bugswww.thezdi.com · May 12, 2026