CVE-2026-86954: An out-of-bounds read was addressed with improved bounds checking
Source GCVE Database
Not known to be exploited : upgrade to 27 or 26.7.2 when convenient.
Data as of 26 Oct 2026, 22:29 UTC
Rated Low by Threat Radar's AI analysis · CVSS not yet scored by NVD
- Patch
- Available – fixed in 27, 26.7.2, 15.8.2
Exploitation evidence
Disclosed: evidence found.
CVE published 26 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
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), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade iOS and iPadOS to 27 or 26.7.2; macOS to 27, 26.7.2 or 15.8.2; tvOS and visionOS 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
Apply the official fixes by updating to iOS 26.7.2 or later, iPadOS 26.7.2 or later, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27, visionOS 27, and watchOS 27. These updates contain improved bounds checking that address the vulnerability.
Description
An out-of-bounds read vulnerability was fixed by improving bounds checking in multiple Apple operating systems including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. The flaw could cause unexpected application termination when processing a maliciously crafted image. The issue is addressed in specific updated OS versions.
References
- nvd.nist.gov/vuln/detail/CVE-2026-86954 (opens in a new tab)
- 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/149038 (opens in a new tab)
- support.apple.com/en-us/149227 (opens in a new tab)
- support.apple.com/en-us/149522 (opens in a new tab)
- support.apple.com/en-us/149523 (opens in a new tab)