CVE-2026-86872mediumCWE-843

CVE-2026-86872: medium-severity vulnerability in Apple Safari

Published 20 Oct 2026 · Updated 26 Oct 2026

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.4epss 0.3%

A logic issue was addressed with improved state management. This issue is fixed in Safari 27, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to unexpected behavior.

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

Affected products

Apple · Safari Apple · visionOS Apple · watchOS

Related CVEs — Apple Safari

In the same product, most dangerous first.

CVE-2021-30860HIGHCVE-2021-30860EPSS 76.0%KEV CVE-2023-32434HIGHCVE-2023-32434EPSS 51.5%KEV CVE-2023-28205HIGHCVE-2023-28205EPSS 27.1%KEV CVE-2025-43529HIGHCVE-2025-43529EPSS 25.7%KEV CVE-2023-32439HIGHCVE-2023-32439EPSS 24.0%KEV CVE-2023-32435HIGHCVE-2023-32435EPSS 23.0%KEV

References

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