---
id: "CVE-2026-113913"
kind: "vulnerability"
aliases: ["CVE-2026-113913"]
title: "Apple iOS and macOS: input validation flaw leaks sensitive data via web content"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["apple", "infrastructure", "ios", "ipados", "macos", "safari", "visionos"]
not_affected_if: ["already-patched"]
published_at: "2026-10-26T21:18:08+00:00"
first_seen_at: "2026-10-26T21:20:31+00:00"
updated_at: "2026-10-26T21:21:54+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-113913", "first_seen_at": "2026-10-26T21:20:31+00:00"}]
---

# Apple iOS and macOS: input validation flaw leaks sensitive data via web content

A missing input check in Apple's WebKit-based web content handling lets crafted web content disclose sensitive information. The fix ships in iOS 26.7.2, iPadOS 26.7.2, iOS 27.2, iPadOS 27.2, macOS Tahoe 26.7.2, macOS Sequoia 15.8.2, macOS Golden Gate 27.2 and visionOS 27.2.

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

## How to check

- Check the device version under Settings > General > About (iOS, iPadOS, visionOS) or run `sw_vers` on macOS
- Compare against the fixed versions listed above; anything older is exposed

## Fix

- Update iOS and iPadOS to `26.7.2` or `27.2`
- Update macOS Tahoe to `26.7.2`, macOS Sequoia to `15.8.2`, or macOS Golden Gate to `27.2`
- Update visionOS to `27.2`

## Timeline

- 2026-10-26T21:20:31+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-113913

## From the sources

An input validation issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. Processing web content may disclose sensitive information.

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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_