Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 26.2 |
| Apple | Ipados | < 26.2 |
| Apple | Iphone Os | < 26.2 |
| Apple | Macos | < 26.2 |
| Apple | Tvos | < 26.2 |
| Apple | Visionos | < 26.2 |
| Apple | Watchos | < 26.2 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/125884Release NotesVendor Advisory
- https://support.apple.com/en-us/125886Release NotesVendor Advisory
- https://support.apple.com/en-us/125889Release NotesVendor Advisory
- https://support.apple.com/en-us/125890Release NotesVendor Advisory
- https://support.apple.com/en-us/125891Release NotesVendor Advisory
- https://support.apple.com/en-us/125892Release NotesVendor Advisory
FAQ
What is CVE-2025-46299?
CVE-2025-46299 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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. Proce...
How severe is CVE-2025-46299?
CVE-2025-46299 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-46299?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Ipados, Apple Iphone Os, Apple Macos, Apple Tvos.