Information disclosure in Apple iOS And Ipados
CVE-2026-43687
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Connecting to a malicious NFS server may disclose kernel memory.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (39.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.apple.com/en-us/149034 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/149035 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/149036 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/149037 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/149038 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/149041 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/149042 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-43687?
- CVE-2026-43687 is a medium-severity vulnerability in Apple iOS And Ipados, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-09-14.
- How severe is CVE-2026-43687?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2026-43687 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.