CVE-2026-43688
CVSS v3
7.8
HIGH
EPSS Score
0.2 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27. Processing a maliciously crafted file may lead to unexpected app termination.
Technical details
- Published
- 2026-09-14
- Last Modified
- 2026-09-16
Frequently asked questions
What is CVE-2026-43688?
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27. Processing a maliciously crafted file may lead to unexpected app termination.
Is CVE-2026-43688 actively exploited?
Active exploitation of CVE-2026-43688 has not been confirmed. Its EPSS score was 0.2% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-43688?
CVE-2026-43688 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2026-43688 affecting your environment?
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