HOMEVULNERABILITIESCVE-2026-20650
HIGH

CVE-2026-20650

CWE-400Published: February 11, 2026· Updated: Feb 13, 2026

7.5
CVSS v3.1
EPSS:0.06%probability of exploitation in 30 daysPercentile:19.2th

Official Description

A denial-of-service issue was addressed with improved validation. This issue is fixed in watchOS 26.3, tvOS 26.3, macOS Tahoe 26.3, visionOS 26.3, iOS 26.3 and iPadOS 26.3. An attacker in a privileged network position may be able to perform denial-of-service attack using crafted Bluetooth packets.

NVD Source

Technical Analysis

CVE-2026-20650 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

Apple6 products
ipadosiphone osmacostvosvisionoswatchos
Source: NVD CPE · 6 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (5)

https://support.apple.com/en-us/126346Release Notes · Vendor Advisory
https://support.apple.com/en-us/126348Release Notes · Vendor Advisory
https://support.apple.com/en-us/126351Release Notes · Vendor Advisory
https://support.apple.com/en-us/126352Release Notes · Vendor Advisory
https://support.apple.com/en-us/126353Release Notes · Vendor Advisory

Quick Facts

CVE IDCVE-2026-20650
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-400
CISA KEVNo
EPSS (30d)0.06%
Affected1 vendor
PublishedFeb 11, 2026

Related CVEs (CWE-400)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-20650 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.