Vulnerability · Published May 11, 2026 · Assigned by apple

CVE-2026-28930

High 7.5

In plain English

A high-severity improper access control in macOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.3%top 75.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.8, macOS Tahoe 26.5. An app may be able to access protected user data.

Affected products (as reported)

Vendor	Product	Versions
Apple	macOS	0 – before 15.80 – before 26.5

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

https://support.apple.com/en-us/127115
https://support.apple.com/en-us/149043