CVE-2026-43661
High
Published: 11 May 2026
Published
11 May 2026
Modified
12 May 2026
KEV Added
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Patch
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CVSS Score
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0002
4.7th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2026-43661 is a high-severity Stack-based Buffer Overflow (CWE-121) vulnerability. Its CVSS base score is 7.5 (High).
Operationally, ranked at the 4.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
NVD Description
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. Processing a maliciously crafted image may corrupt process memory.
Deeper analysisAI
Automated synthesis unavailable for this CVE.
Details
- CWE(s)