---
id: CVE-2025-46285
title: An integer overflow was addressed by adopting 64-bit timestamps
summary: >-
  An integer overflow was addressed by adopting 64-bit timestamps. This issue is
  fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia
  15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2,
  watchO…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-190
vendor: apple
product: macos
affected:
  - macos < 14.8.3
  - 'macos >= 15.0, < 15.7.3'
patched:
  - macos 15.7.3
published: '2025-12-12'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T20:10:00.247'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-46285'
references:
  - url: 'https://support.apple.com/en-us/125884'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/125885'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/125886'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/125887'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/125888'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/125889'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/125890'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/125891'
    label: product-security@apple.com
tags:
  - nvd
epss: 0.00193
epssPercentile: 0.08077
ingestedAt: '2026-09-30T20:23:19.453Z'
---

## Overview

An integer overflow was addressed by adopting 64-bit timestamps. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. An app may be able to gain root privileges.

## Affected

- `macos < 14.8.3`
- `macos >= 15.0, < 15.7.3`

## Remediation

Upgrade past the affected range:

- `macos 15.7.3`