VDB
CVE-2026-20700
CVE-2026-20700
PUBLISHED
KEV
CVSS 9.300000190734863 CRITICAL
A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 26.3, tvOS 26.3, macOS Tahoe 26.3, visionOS 26.3, iOS 26.3 and iPadOS 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.
EPSS 0.46% · 64.2th percentile
Risk Scores
CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.46%
64.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | watchOS | 0 |
| apple | tvos | 0 |
| Apple | tvOS | 0 |
| apple | iphone_os | 0 |
| apple | ipados | 0 |
| apple | visionos | 0 |
| Apple | iOS and iPadOS | 0 |
| Apple | visionOS | 0 |
| Apple | macOS | 0 |
| apple | macos | 0 |
| apple | watchos | 0 |
Exploit Intelligence
- CIRCL seen: CVE-2026-20700 (circl-sighting)
- CIRCL seen: CVE-2026-20700 (circl-sighting)
- CIRCL seen: CVE-2026-20700 (circl-sighting)
- CIRCL seen: CVE-2026-20700 (circl-sighting)
- CIRCL exploited: CVE-2026-20700 (circl-sighting)
- CIRCL exploited: CVE-2026-20700 (circl-sighting)
- CIRCL seen: CVE-2026-20700 (circl-sighting)
- CIRCL published-proof-of-concept: CVE-2026-20700 (circl-sighting)
- CIRCL exploited: CVE-2026-20700 (circl-sighting)
- CIRCL exploited: CVE-2026-20700 (circl-sighting)
…and 229 more exploits
Timeline
- Feb 11, 2026 VulnCheck KEV Exploitation
- Feb 11, 2026 PoC Published
- Feb 11, 2026 PoC Published
- Feb 11, 2026 PoC Published
- Feb 11, 2026 PoC Published
- Feb 11, 2026 CVE Published
- Feb 12, 2026 CISA KEV Added
- Feb 12, 2026 EPSS Score
- Feb 12, 2026 PoC Published
- Feb 12, 2026 PoC Published
- Feb 12, 2026 PoC Published
- Feb 12, 2026 PoC Published
References
- https://support.apple.com/en-us/126346 advisory
- https://support.apple.com/en-us/126353 advisory
- https://support.apple.com/en-us/126347 advisory
- https://support.apple.com/en-us/126352 advisory
- https://support.apple.com/en-us/126348 advisory
- https://support.apple.com/en-us/126349 advisory
- https://support.apple.com/en-us/126351 advisory
- https://support.apple.com/en-us/126350 advisory
- https://support.apple.com/en-us/126354 advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20700 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-20700 advisory