HarborGuard / CVE
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HIGHCVE-2026-20650Published Modified CNA apple

CVE-2026-20650: A denial-of-service issue was addressed with improved validation

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.

Metrics

CVSS v3.1
7.5
Severity
HIGH
Fixed in
26.3
Affected Products
5

Fix available

26.3
Affected packages
  • Apple / iOS and iPadOS
    < 26.3 (from 0)
  • Apple / macOS
    < 26.3 (from 0)
  • Apple / tvOS
    < 26.3 (from 0)
  • Apple / visionOS
    < 26.3 (from 0)
  • Apple / watchOS
    < 26.3 (from 0)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References