CVE-2026-84593 — MEDIUM (5.5)

Q: What is CVE-2026-84593?

CVE-2026-84593 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A use after free issue was addressed with improved memory management. This issue is fixed in iOS 27 and iPadOS 27. An app may be able to cause unexpected system termination.

Q: How severe is CVE-2026-84593?

CVE-2026-84593 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-2026-84593?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os.

Vulnerability Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 27 and iPadOS 27. An app may be able to cause unexpected system termination.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apple	Ipados	< 27.0
Apple	Iphone Os	< 27.0

Related Weaknesses (CWE)

CWE-416

References

https://support.apple.com/en-us/149034Vendor AdvisoryRelease Notes

FAQ

What is CVE-2026-84593?

CVE-2026-84593 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A use after free issue was addressed with improved memory management. This issue is fixed in iOS 27 and iPadOS 27. An app may be able to cause unexpected system termination.

How severe is CVE-2026-84593?

CVE-2026-84593 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-2026-84593?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os.