SEPTEMBER 17, 2026
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Case File

CVE-2026-43778

CRITICAL · CVSS 9.8 EPSS 0.65%

Source: NVD + CISA KEV + EPSS · Published 2026-07-27 · Last synced 2026-08-26

CyberRota Analysis

AI-Generated

A use-after-free vulnerability in unspecified Apple products could allow an application to cause unexpected system termination or corrupt kernel memory, potentially leading to arbitrary code execution. Organizations and users operating on affected versions of iOS, iPadOS, macOS, tvOS, visionOS, and watchOS should prioritize updating to the latest versions to mitigate this critical risk. Immediate action is essential to protect against potential exploitation of this severe flaw.

CVE
CVE-2026-43778
Severity
CRITICAL
CVSS
9.8
EPSS
0.65%

Original NVD Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.

Related CVEs

Other vulnerabilities affecting the same vendor(s)