CVE-2026-20700
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An attacker with memory write capability may be able to execute arbitrary code. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26. CVE-2025-14174 and CVE-2025-43529 were also issued in response to this report.
| Vendor | apple |
| Product | ios and ipados |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 11, 2026 |
| Last Updated | Apr 2, 2026 |
⚠️ Actively Exploited — Act Now
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Affected Versions
Apple / iOS and iPadOS
0 < 26.3
Apple / macOS
0 < 26.3
Apple / tvOS
0 < 26.3
Apple / visionOS
0 < 26.3
Apple / watchOS
0 < 26.3
References
support.apple.com: https://support.apple.com/en-us/126346 support.apple.com: https://support.apple.com/en-us/126348 support.apple.com: https://support.apple.com/en-us/126351 support.apple.com: https://support.apple.com/en-us/126352 support.apple.com: https://support.apple.com/en-us/126353 cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20700