CVE-2026-43746 — MEDIUM (6.5)

Q: How severe is CVE-2026-43746?

CVE-2026-43746 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-43746?

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

Vulnerability Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apple	Safari	< 26.5.2
Apple	Ipados	< 26.5.2
Apple	Iphone Os	< 26.5.2
Apple	Macos	>= 26.0, < 26.5.2

Related Weaknesses (CWE)

CWE-416

References

https://support.apple.com/en-us/127594Vendor Advisory
https://support.apple.com/en-us/127595Vendor Advisory
https://support.apple.com/en-us/127685Vendor Advisory

FAQ

What is CVE-2026-43746?

CVE-2026-43746 is a vulnerability with a CVSS score of 6.5 (MEDIUM). A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content...

How severe is CVE-2026-43746?

CVE-2026-43746 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-43746?

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