---
id: "CVE-2026-112619"
kind: "vulnerability"
aliases: ["CVE-2026-112619"]
title: "Apple iOS and macOS: crafted calendar invitation can corrupt memory"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["apple", "calendar", "infrastructure", "ios", "ipados", "macos", "visionos", "watchos"]
not_affected_if: ["already-on-27.2"]
published_at: "2026-10-26T21:17:54+00:00"
first_seen_at: "2026-10-26T21:20:29+00:00"
updated_at: "2026-10-26T21:25:22+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-112619", "first_seen_at": "2026-10-26T21:20:29+00:00"}]
---

# Apple iOS and macOS: crafted calendar invitation can corrupt memory

An out-of-bounds write in Apple's operating systems lets a maliciously crafted calendar invitation corrupt memory when processed. The sources do not say whether this leads to code execution or data theft.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the device OS version in Settings > General > About (iOS, iPadOS, visionOS, watchOS) or with `sw_vers` on macOS
- unknown for other checks: the sources do not say

## Fix

- Update iOS and iPadOS to `27.2` or later
- Update macOS Golden Gate to `27.2` or later
- Update visionOS and watchOS to `27.2` or later

## Timeline

- 2026-10-26T21:20:29+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-112619

## From the sources

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.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_