KEV · Actively exploited

CVE-2025-43510

CVE-2025-43510 is actively exploited (CISA KEV catalog) : high severity (CVSS 7.8), 0 tracked apps concerned, none still exposed on their current version.

Severity (CVSS): 7.8
Exploitation: Confirmed
Tracked apps: 0
Still exposed: 0

Published on 2025-12-12

A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious application may cause unexpected changes in memory shared between processes.

Attack vector : Local No privileges required

Show raw CVSS vector

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

EPSS 0.36% predictive model; CISA confirms active exploitation percentile 26.5%

CISA Known Exploited Vulnerability

Added to KEV: 2026-03-20
Remediation deadline: 2026-04-03
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Ransomware: Unknown (not documented by CISA)

OS versions that fix this CVE

This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.

iOS Fixed in 26.1 18.7.2
iPadOS Fixed in 26.1 18.7.2
macOS Fixed in 26.1 15.7.2 14.8.2

View on NVD ↗ CISA KEV catalog ↗ Advisory · support.apple.com

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