Vulnerability details
CVE-2026-84497
Apple iOS and iPadOSApple macOSApple tvOSApple visionOS
CVSS 3.1
7.8High
Official description
A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27. Opening a maliciously crafted file may lead to unexpected process termination.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.8High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Apple | iOS and iPadOS | v < 26.7 | CVEProject cvelistV5 (CNA) |
| Apple | iOS and iPadOS | v < 27 | CVEProject cvelistV5 (CNA) |
| Apple | macOS | v < 15.8 | CVEProject cvelistV5 (CNA) |
| Apple | macOS | v < 26.7 | CVEProject cvelistV5 (CNA) |
| Apple | macOS | v < 27 | CVEProject cvelistV5 (CNA) |
| Apple | tvOS | v < 27 | CVEProject cvelistV5 (CNA) |
| Apple | visionOS | v < 27 | CVEProject cvelistV5 (CNA) |
References and advisories
7
Kolun on Telegram @kolunsec
Exploited CVEs, key news and a daily digest
Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.
Details
- Published
- 2026-09-15
- Last updated
- 2026-10-27
- State
- Published
- Assigner (CNA)
- apple
Exploit prediction (EPSS)
0.18%
Probability of exploitation in 30 days
8.4%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')