CVE-2025-43356

MEDIUM 6.5CVE-2025-43356 · Published 15/09/2025 · updated 18/10/2026

In short

CVE-2025-43356 is a MEDIUM (CVSS 6.5) vulnerability affecting safari (apple).
Chance of exploitation in the next 30 days (EPSS): 0.67%, higher than 52.0% of all vulnerabilities.
Fix: update to 26.0 or later.

Package	Affected versions	Patched versions
safari apple	`< 26.0`	`26.0`

Description

The issue was addressed with improved handling of caches. This issue is fixed in Safari 26, iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. A website may be able to access sensor information without user consent.

References

support.apple.com/en-us/125108 · Release Notes
support.apple.com/en-us/125109 · Release Notes
support.apple.com/en-us/125110
support.apple.com/en-us/125113 · Release Notes
support.apple.com/en-us/125114 · Release Notes
support.apple.com/en-us/125115 · Release Notes
support.apple.com/en-us/125116 · Release Notes
seclists.org/fulldisclosure/2025/Sep/49
seclists.org/fulldisclosure/2025/Sep/53
seclists.org/fulldisclosure/2025/Sep/56
seclists.org/fulldisclosure/2025/Sep/57
seclists.org/fulldisclosure/2025/Sep/59
openwall.com/lists/oss-security/2025/09/22/3

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Package

Affected versions

Patched versions

safari

apple

< 26.0

26.0

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