CVE-2026-28911

CRITICAL 9.8CVE-2026-28911 · Published 27/07/2026 · updated 24/10/2026

In short

CVE-2026-28911 is a CRITICAL (CVSS 9.8) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.50%, higher than 42.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

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.

References

support.apple.com/en-us/128067 · Vendor Advisory
support.apple.com/en-us/128072 · Vendor Advisory

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