CVE-2026-43819 — MEDIUM (5.5)

Q: What is CVE-2026-43819?

CVE-2026-43819 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Tahoe 26.6. An app may be able to access sensitive user data.

Q: How severe is CVE-2026-43819?

CVE-2026-43819 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-43819?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Macos.

Vulnerability Description

An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Tahoe 26.6. An app may be able to access sensitive user data.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apple	Macos	>= 26.0, < 26.6

Related Weaknesses (CWE)

CWE-284

References

https://support.apple.com/en-us/128067Release NotesVendor Advisory

FAQ

What is CVE-2026-43819?

CVE-2026-43819 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Tahoe 26.6. An app may be able to access sensitive user data.

How severe is CVE-2026-43819?

CVE-2026-43819 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-43819?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Macos.