CVE-2025-31277

8.8 HIGH CISA KEV - Actively Exploited
Published: July 30, 2025 Modified: March 20, 2026
View on NVD

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may lead to memory corruption.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://support.apple.com/en-us/124147
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/124149
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/124152
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/124153
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/124154
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/en-us/124155
Source: product-security@apple.com
Release Notes Vendor Advisory
http://seclists.org/fulldisclosure/2025/Aug/0
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2025/Jul/30
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2025/Jul/32
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2025/Jul/36
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Technical Description
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31277
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

12 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
0.4%
60th percentile
Exploitation Status
Actively Exploited
Remediation due: 2026-04-03

Weaknesses (CWE)

CWE-119

Affected Vendors

apple

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