Denial-of-Service Vulnerability in Apple Products
CVE-2026-20650

7.5HIGH

Key Information:

Vendor

Apple
Status
Mac OS
Watch OS
Visionos
iOS And iPad OS
Vendor
CVE Published:
11 February 2026

What is CVE-2026-20650?

A denial-of-service vulnerability has been identified that could be exploited by an attacker in a privileged network position. By sending specially crafted Bluetooth packets, an attacker may disrupt the normal functioning of devices, leading to potential downtime and service degradation. Apple has released updates including watchOS 26.3, tvOS 26.3, macOS Tahoe 26.3, visionOS 26.3, iOS 26.3, and iPadOS 26.3 that address this issue. Users are advised to update their devices promptly to mitigate this risk.

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Affected Version(s)

iOS and iPadOS < 26.3

macOS < 26.3

tvOS < 26.3

References

https://support.apple.com/en-us/126348
https://support.apple.com/en-us/126352
https://support.apple.com/en-us/126353

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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