CVE-2025-31277

HIGHCVSS 8.8Known Exploited

CISA Known Exploited Vulnerability

https://support.apple.com/en-us/124147 ; https://support.apple.com/en-us/124149 ; https://support.apple.com/en-us/124152 ; https://support.apple.com/en-us/124153 ; https://support.apple.com/en-us/124155 ; https://nvd.nist.gov/vuln/detail/CVE-2025-31277

Remediation deadline: April 3, 2026

Description

Apple Safari, iOS, watchOS, visionOS, iPadOS, macOS, and tvOS contain a buffer overflow vulnerability that could allow the processing of maliciously crafted web content which may lead to memory corruption.

Timeline

Published:July 30th, 2025 12:15 AM

Last modified:July 15th, 2026 2:17 AM

Added to KEV:March 20th, 2026

CVSS Scoring

CVSS v3: 8.8 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Software

From NVD CPE configuration data

Vendors

applewebkitgtkwpewebkitredhat

Products

safariipadosiphone_osmacostvosvisionoswatchoswebkitgtkwpe_webkitenterprise_linuxenterprise_linux_ausenterprise_linux_elsenterprise_linux_eusenterprise_linux_tusenterprise_linux_update_services_for_sap_solutions