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PatchSiren cyber security CVE debrief

CVE-2026-112415 Apple CVE debrief

An out-of-bounds write issue was addressed with improved input validation in various Apple operating systems and visionOS. This issue could allow an app to cause unexpected system termination or corrupt process memory. The vulnerability affects multiple Apple operating systems, including iOS, iPadOS, macOS, and visionOS. Defenders should assess exposure and prioritize patching for devices running affected operating systems and visionOS. The CVE record and NVD entry provide details on the out-of-bounds write issue addressed in multiple Apple operating systems and visionOS.

Vendor
Apple
Product
iOS and iPadOS
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-26
Original CVE updated
2026-10-27
Advisory published
2026-10-26
Advisory updated
2026-10-27

Who should care

Defenders responsible for Apple device management and security should assess exposure and prioritize patching for devices running affected operating systems and visionOS. This includes IT teams managing Apple devices, security teams responsible for vulnerability management, and operators responsible for monitoring system logs. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance, and plan

Why it matters

CVE-2026-112415 is an out-of-bounds write issue in Apple operating systems and visionOS that could allow an app to cause system termination or memory corruption. Defenders should prioritize patching and monitoring affected systems.

  • Unexpected system termination or process memory corruption could occur if an app exploits this vulnerability.
  • Defenders need to verify and apply patches to prevent potential exploitation.
  • Inventory and monitoring of affected systems are necessary to detect potential exposure.

Technical summary

An out-of-bounds write issue was addressed with improved input validation in various Apple operating systems, including iOS, iPadOS, macOS, and visionOS. This issue could allow an app to cause unexpected system termination or corrupt process memory. The vulnerability is caused by a lack of proper input validation, which allows an app to write data outside the bounds of a buffer. This can lead to unexpected system termination or memory corruption. Defenders should prioritize verifying and applying patches for affected Apple devices, especially those exposed to untrusted apps.

Defensive priority

Defenders should prioritize verifying and applying patches for affected Apple devices, especially those exposed to untrusted apps.

Recommended defensive actions

  • Verify and apply patches for affected Apple devices, especially those exposed to untrusted apps.
  • Inventory Apple devices and check for exposure to untrusted apps.
  • Monitor system logs for unexpected termination or memory corruption events.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD entry provide details on the out-of-bounds write issue addressed in multiple Apple operating systems and visionOS. Official references from Apple are included, but specific version details are limited.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-112415 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-112415

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-112415 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-112415

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.