CVE-2025-43356 Information disclosure in Safari

Medium 6.5 Published Updated

A website can access sensor information without user consent due to improper cache handling in Apple operating systems and Safari.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2025-43356?

CVE-2025-43356 is a medium-severity vulnerability in Apple Ipados, published on 15 Sep 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-200

Which versions are affected by CVE-2025-43356?

It affects 7 products.

Products include Apple Ipados, Apple Iphone Os, Apple Macos, Apple Safari, Apple Tvos, Apple Visionos and 1 more.

How do I fix CVE-2025-43356?

Upgrade to a fixed version.

Is CVE-2025-43356 being exploited?

There is no known exploitation of CVE-2025-43356 in the wild and no public exploit code.

All Apple Ipados vulnerabilities

Sources

Also known as DEBIAN-CVE-2025-43356, GHSA-pq66-4888-3qq9, UBUNTU-CVE-2025-43356.

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