CVE-2025-31277Apple Multiple Products Buffer Overflow Vulnerability

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.

8.8 HIGHEPSS 1.67%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Last updated: 2026-09-21 19:09 UTC

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
8.8	HIGH	3.1CISA-ADP	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA required action

⚡ Known exploited · remediation due Apr 3, 2026

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Details

CVE ID: CVE-2025-31277
Status: Analyzed
Assigner (CNA): apple
Published: Jul 30, 2025
Last modified: 2026-09-21 19:09 UTC
Weaknesses: CWE-119
CWE-120

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-09 10:17 UTC.