Threat database

CVE-2026-20634 is a vulnerability in Apple iOS and iPadOS where processing a maliciously crafted image may lead to disclosure of process memory. This issue affects multiple Apple operating systems including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. The vulnerability was addressed by Apple through improved memory handling and fixed in iOS 18.7.5, iPadOS 18.7.5, and corresponding versions of other Apple OSes. The CVSS score is 5.5, indicating a medium severity level. Exploitation requires local access with user interaction and could result in confidentiality loss without impacting integrity or availability.

CVE-2026-20675 is a high-severity vulnerability affecting Apple iOS and iPadOS, where processing a maliciously crafted image may lead to disclosure of user information. The issue stems from insufficient bounds checks and has been addressed by Apple in multiple OS updates including iOS 18.7.5 and iPadOS 18.7.5, among others. The vulnerability has a CVSS score of 7.8, indicating a significant impact on confidentiality, integrity, and availability. There are no known exploits in the wild at this time.

The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. A malicious HID device may cause an unexpected process crash.

A path handling issue was addressed with improved logic. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.5, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. A remote user may be able to write arbitrary files.

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. An app may be able to cause unexpected system termination or corrupt kernel memory.

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Tahoe 26.3. An app may be able to monitor keystrokes without user permission.

A logic issue was addressed with improved validation. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3. An app may be able to access a user's Safari history.

An inconsistent user interface issue was addressed with improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3. An attacker with physical access to iPhone may be able to take and view screenshots of sensitive data from the iPhone during iPhone Mirroring with Mac.

A race condition was addressed with improved state handling. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An app may be able to gain root privileges.

A logic issue was addressed with improved state management. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3. An attacker may be able to discover a user’s deleted notes.

CVE-2026-20616 is a high-severity vulnerability in Apple iOS and iPadOS involving an out-of-bounds write triggered by processing a maliciously crafted USD file. This flaw may cause unexpected application termination. Apple has addressed the issue with improved bounds checking and released fixes in iOS 18.7.5 and iPadOS 18.7.5. The vulnerability has a CVSS score of 8.8, indicating a significant risk if exploited. No known exploits are reported in the wild at this time.

A privacy issue was addressed with improved checks. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An app may be able to identify what other apps a user has installed.

A race condition was addressed with improved handling of symbolic links. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. A shortcut may be able to bypass sandbox restrictions.

An authorization issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26. An app may be able to access sensitive user data.

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An attacker may be able to cause unexpected system termination or read kernel memory.

The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. A malicious HID device may cause an unexpected process crash.

An authorization issue was addressed with improved state management. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3. An attacker with physical access to a locked device may be able to view sensitive user information.

A denial-of-service issue was addressed with improved validation. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An attacker in a privileged network position may be able to perform denial-of-service attack using crafted Bluetooth packets.

A logging issue was addressed with improved data redaction. This issue is fixed in macOS Tahoe 26.3. A malicious app may be able to read sensitive location information.

CVE-2026-20611 is a high-severity vulnerability in Apple iOS and iPadOS involving an out-of-bounds access flaw. Processing a maliciously crafted media file may cause unexpected app termination or corrupt process memory. Apple has fixed this issue in iOS 18.7.5, iPadOS 18.7.5, and corresponding updates for other Apple operating systems. The vulnerability is related to improper bounds checking (CWE-125). There are no known exploits in the wild at this time.