High severity · published Jul 30, 2025
CVE-2025-31273
The issue was addressed with improved memory handling
8.8
CVSS
1.1%
EPSS
No
On KEV
Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IO
iOS · Apple
before 18.6 · source: NVD
MA
macOS · Apple
before 15.6 · source: NVD
SA
Safari · Apple
before 18.6 · source: NVD
TV
Tvos · Apple
before 18.6 · source: NVD
VI
Visionos · Apple
before 2.6 · source: NVD
WA
Watchos · Apple
before 11.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-31273
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-31273
Release Notes
https://support.apple.com/en-us/124147
Release Notes
https://support.apple.com/en-us/124149
Release Notes
https://support.apple.com/en-us/124152
Release Notes
https://support.apple.com/en-us/124153
Release Notes
https://support.apple.com/en-us/124154
Release Notes
https://support.apple.com/en-us/124155
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