Vulnerability details
CVE-2026-64769
Apple iOS and iPadOSApple macOSApple tvOSApple visionOS
CVSS 3.1
9.8Critical
Official description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. A remote attacker may be able to cause unexpected application termination or heap corruption.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.8Critical | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Apple | iOS and iPadOS | v < 18.7.10 | CVEProject cvelistV5 (CNA) |
| Apple | iOS and iPadOS | v < 26.6 | CVEProject cvelistV5 (CNA) |
| Apple | macOS | v < 14.8.8 | CVEProject cvelistV5 (CNA) |
| Apple | macOS | v < 15.7.8 | CVEProject cvelistV5 (CNA) |
| Apple | macOS | v < 26.6 | CVEProject cvelistV5 (CNA) |
| Apple | tvOS | v < 26.6 | CVEProject cvelistV5 (CNA) |
| Apple | visionOS | v < 26.6 | CVEProject cvelistV5 (CNA) |
References and advisories
7
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Details
- Published
- 2026-07-27
- Last updated
- 2026-08-18
- State
- Published
- Assigner (CNA)
- apple
Exploit prediction (EPSS)
0.8%
Probability of exploitation in 30 days
56.7%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-787Out-of-bounds Write