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7.5 High

CVE-2026-86986 A use-after-free issue was addressed with improved memory management

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 27.2, iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.

CVSS 3.1 detail

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

Exploitable remotely over the network, without an account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Network
Attack complexity
Low
Privileges required
None
Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected products and versions

Product Affected versions Fixed in
Safari 27.2 earliest → < 27.2 27.2
iOS and iPadOS 27.2 earliest → < 27.2 27.2
iOS and iPadOS 26.7 earliest → < 26.7.2 26.7.2
macOS 27.2 earliest → < 27.2 27.2
visionOS 27.2 earliest → < 27.2 27.2
The 520 CVEs of Safari →
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