CVE-2026-113961

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.7.3 iPadOS versions prior to 26.7.3 iOS versions prior to 27.2.1 iPadOS versions prior to 27.2.1 macOS Golden Gate versions prior to 27.2.1 macOS Sequoia versions prior to 15.8.3 macOS Tahoe versions prior to 26.7.3 visionOS versions prior to 27.2.1 watchOS versions prior to 27.2.1

Description An authorization issue exists due to insufficient validation. This flaw allows a remote attacker to join an iMessage group chat and receive its messages.

Recommendations Update iOS to version 26.7.3 or 27.2.1. Update iPadOS to version 26.7.3 or 27.2.1. Update macOS Golden Gate to version 27.2.1. Update macOS Sequoia to version 15.8.3. Update macOS Tahoe to version 26.7.3. Update visionOS to version 27.2.1. Update watchOS to version 27.2.1.