CVE-2024-40866

MEDIUM 6.5CVE-2024-40866 · Published 17/09/2024 · updated 17/06/2026

In short

CVE-2024-40866 is a MEDIUM (CVSS 6.5) vulnerability affecting safari (apple).
Chance of exploitation in the next 30 days (EPSS): 0.93%, higher than 60.8% of all vulnerabilities.
Fix: update to 18.0 or later.

Package	Affected versions	Patched versions
safari apple	`< 18.0`	`18.0`

Description

The issue was addressed with improved UI. This issue is fixed in Safari 18, macOS Sequoia 15. Visiting a malicious website may lead to address bar spoofing.

References

support.apple.com/en-us/121238 · Release Notes
support.apple.com/en-us/121241 · Release Notes
seclists.org/fulldisclosure/2024/Sep/33
seclists.org/fulldisclosure/2024/Sep/37
lists.debian.org/debian-lts-announce/2024/11/msg00019.html

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Package

Affected versions

Patched versions

safari

apple

< 18.0

18.0

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