CVE Catalog

CVE-2026-43794

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.24%

15th percentile - higher than 15% of all known CVEs

Summary

A memory corruption issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to memory corruption.

Risk Assessment

Memory corruption could lead to arbitrary code execution or denial of service, posing a serious threat to the security of Apple devices.

Recommendation

Update Apple systems to versions containing the fixes, including Safari, iOS, iPadOS, and macOS.

Original NVD description (English source)

A memory corruption issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to memory corruption.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS