Apple has just released an emergency security update to fix the zero-day vulnerability in iOS, iPadOS, and macOS.

The CVE-2025-43300 vulnerability is in the ImageIO framework and can be exploited through malicious images, causing severe memory errors. Users need to update immediately to the latest operating system version to protect their devices.

MAIN CONTENT

The CVE-2025-43300 vulnerability affects iOS, iPadOS, and macOS, allowing attacks through malicious images.

Apple has patched a total of 7 actual zero-day vulnerabilities exploited this year.

Users need to update the operating system immediately to avoid the risk of remote code execution attacks.

What is the CVE-2025-43300 vulnerability and which operating systems are affected?

The CVE-2025-43300 vulnerability exists in the ImageIO framework, affecting iOS version 18.6.2, iPadOS 18.6.2, and 17.7.10, along with macOS Ventura, Sonoma, and Sequoia. This vulnerability allows hackers to carry out attacks through maliciously crafted images.

ImageIO is a crucial component for processing images on Apple devices, so this vulnerability could corrupt memory, leading to severe impacts such as remote code execution. The exploitation of this zero-day by hackers highlights the danger and the need for quick patching.

How does this vulnerability affect users and how is it exploited?

According to Yishi - founder of OneKey, hackers can exploit malicious images to read and write memory out of bounds and execute code remotely on affected devices. This is a complex attack form that has been recorded in practice.

When the user opens or displays specially crafted images, this vulnerability can cause a memory error leading to remote device control. This can result in data theft or the device being controlled by hackers if the patch is not updated in time.

Apple has patched a total of 7 actual zero-day vulnerabilities exploited this year, including CVE-2025-43300, to enhance the security of their device ecosystem.

Apple Security Team, 2024

Why is updating the operating system important in this case?

Updating the operating system helps close security vulnerabilities, preventing hackers from successfully exploiting them. With CVE-2025-43300, Apple released a patch early to avoid attacks aimed at taking control of devices and stealing data.

Users should immediately upgrade iOS, iPadOS, and macOS to the latest version to ensure the safety of personal and work devices. This also helps the system operate smoothly and avoid the risk of intrusion through malicious images.

How to check and update iOS, iPadOS, macOS devices?

Go to Settings → General → Software Update on iPhone, iPad to check and download the latest patch. For macOS, go to System Preferences → Software Update to proceed with the upgrade.

This not only patches the CVE-2025-43300 security vulnerability but also helps update the latest patches and improvements for the device, enhancing experience and stability.

Frequently Asked Questions

How can the CVE-2025-43300 vulnerability be exploited?

The attacker sends malicious images to cause a memory error, allowing reading and writing out of bounds and executing code remotely on the device.

How many zero-day vulnerabilities has Apple patched this year?

Apple has patched a total of 7 actual zero-day vulnerabilities exploited since the beginning of the year.

Should I update the operating system immediately if I am using affected versions?

Immediate upgrade is recommended to avoid attack risks and protect personal data and devices.

Which versions of iOS, iPadOS, and macOS are affected?

iOS 18.6.2, iPadOS 18.6.2, and 17.7.10, along with macOS Ventura, Sonoma, and Sequoia.

How can I check if my device has been patched?

Access the software update section on your device to check and update to the latest version that includes the security patch.

Source: https://tintucbitcoin.com/apple-canh-bao-lo-hong-0day-nguy-hiem/

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