CVE-2026-43664: Apple iOS and iPadOS · Information Exposure
Affects Apple iOS and iPadOSSource CVE Database V5
Not known to be exploited · CVSS 5.5 Medium : upgrade to 27 or 26.7 when convenient.
Data as of 30 Oct 2026, 06:59 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 5.5 |
|---|
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 27, 26.7, 15.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 14 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
Public exploit code: GitHub proofs of concept
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), GitHub proofs of concept, the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Upgrade iOS and iPadOS to 27 or 26.7; macOS to 27, 26.7 or 15.8; tvOS and watchOS to 27.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AppleiOS and iPadOS | Affected
| Fixed in
|
| AppleiOS and iPadOS | Affected
| Fixed in
|
| ApplemacOS | Affected
| Fixed in
|
| ApplemacOS | Affected
| Fixed in
|
| ApplemacOS | Affected
| Fixed in
|
| AppletvOS | Affected
| Fixed in
|
AI-suggested
This vulnerability is fixed in iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, and watchOS 27. Users and administrators should update to these versions to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.
Description
A vulnerability in Apple iOS and iPadOS allows an app to potentially access sensitive user data. This issue affects versions prior to iOS 26.7, iPadOS 26.7, iOS 27, iPadOS 27, and macOS versions 15.8 and later. The vulnerability has been addressed with improved data protection in these fixed versions.
References
- support.apple.com/en-us/149034 (opens in a new tab)
- support.apple.com/en-us/149035 (opens in a new tab)
- support.apple.com/en-us/149036 (opens in a new tab)
- support.apple.com/en-us/149037 (opens in a new tab)
- support.apple.com/en-us/149041 (opens in a new tab)
- support.apple.com/en-us/149042 (opens in a new tab)
- support.apple.com/en-us/149043 (opens in a new tab)