Logic Issue in Safari and Other Apple Products
CVE-2026-86872

5.4MEDIUM

Key Information:

Vendor

Apple
Status
Safari
Visionos
Watch OS
Vendor
CVE Published:
20 October 2026

What is CVE-2026-86872?

A logic issue within Safari and other Apple platforms was identified, impacting the processing of maliciously crafted web content. This vulnerability can lead to unexpected behavior, making it essential for users to update to the latest versions of Safari, visionOS, and watchOS. Addressing this flaw enhances the security posture of these products by improving state management and preventing potential exploitation.

Affected Version(s)

Safari 0 < 27

visionOS 0 < 27

watchOS 0 < 27

References

https://support.apple.com/en-us/149037
https://support.apple.com/en-us/149038
https://support.apple.com/en-us/149039

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.