CVE-2025-46299 Information disclosure in Safari

Medium 4.3 Published Updated

Attackers can disclose internal application states by tricking users into visiting malicious web content in 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-2025-46299?

CVE-2025-46299 is a medium-severity vulnerability in Apple Ipados, published on 9 Jan 2026. 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

A memory initialization issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may disclose internal states of the app.

Weakness: CWE-284

Which versions are affected by CVE-2025-46299?

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-2025-46299?

Upgrade to a fixed version.

Is CVE-2025-46299 being exploited?

There is no known exploitation of CVE-2025-46299 in the wild and no public exploit code.

All Apple Ipados vulnerabilities

Sources

Also known as DEBIAN-CVE-2025-46299, GHSA-29gc-r2qh-wc5v, UBUNTU-CVE-2025-46299.

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