CVE-2026-20700
Apple Multiple Buffer Overflow Vulnerability
Summary
Apple iOS, macOS, tvOS, watchOS, and visionOS contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow an attacker with memory write the capability to execute arbitrary code.
Affected software
Vendor: Apple · Product: Multiple Products
Weakness types (CWE):
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in Apple
| CVE | Name | EPSS | Exploited |
|---|---|---|---|
| CVE-2021-30860 | Apple Multiple Products Integer Overflow Vulnerability | 76.0% | Yes |
| CVE-2021-30657 | Apple macOS Unspecified Vulnerability | 68.5% | Yes |
| CVE-2016-4657 | Apple iOS Webkit Memory Corruption Vulnerability | 66.8% | Yes |
| CVE-2025-43300 | Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability | 65.2% | Yes |
| CVE-2023-41064 | Apple iOS, iPadOS, and macOS ImageIO Buffer Overflow Vulnerability | 53.4% | Yes |
| CVE-2023-32434 | Apple Multiple Products Integer Overflow Vulnerability | 51.5% | Yes |
| CVE-2014-4404 | Apple OS X Heap-Based Buffer Overflow Vulnerability | 48.9% | Yes |
| CVE-2016-4655 | Apple iOS Information Disclosure Vulnerability | 33.4% | Yes |
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Get your free reportSources: CISA KEV catalog · NVD · FIRST EPSS
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