CVE-2026-113961

high

Description

An authorization issue was addressed with improved validation. This issue is fixed in iOS 26.7.3 and iPadOS 26.7.3, iOS 27.2.1 and iPadOS 27.2.1, macOS Golden Gate 27.2.1, macOS Sequoia 15.8.3, macOS Tahoe 26.7.3, visionOS 27.2.1, watchOS 27.2.1. A remote attacker may be able to join an iMessage group chat and receive its messages.

References

https://support.apple.com/en-us/149724

https://support.apple.com/en-us/149722

https://support.apple.com/en-us/149720

https://support.apple.com/en-us/149719

https://support.apple.com/en-us/149718

https://support.apple.com/en-us/149716

https://support.apple.com/en-us/149715

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-120406

Details

Source: Mitre, NVD

Published: 2026-11-09

Updated: 2026-11-09

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

EPSS

EPSS: 0.00612