CVE-2024-27834—Apple Multiple Products Improper Authentication Vulnerability

PUBLISHEDvulnerability record
2026-11-04 · last modified November 4, 2026

Metadata

CVE ID:
CVE-2024-27834
Project:
Apple
Product:
Multiple Products
Date Added:
2026-11-04
Due Date:
2026-11-18
Last Updated:
November 4, 2026

Vulnerability Name

Apple Multiple Products Improper Authentication Vulnerability

Description

Apple iOS, iPadOS, macOS, Safari, tvOS and watchOS 10.5 contain an improper authentication vulnerability which could allow an attacker with arbitrary read and write capability to bypass pointer authentication.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Additional Notes

Related Weaknesses