HOMEVULNERABILITIESCVE-2026-20609
MEDIUM

CVE-2026-20609

CWE-125Published: February 11, 2026· Updated: Feb 13, 2026

4.4
CVSS v3.1
EPSS:0.01%probability of exploitation in 30 daysPercentile:1.9th

Official Description

The issue was addressed with improved memory handling. This issue is fixed in watchOS 26.3, tvOS 26.3, macOS Tahoe 26.3, macOS Sonoma 14.8.4, macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3. Processing a maliciously crafted file may lead to a denial-of-service or potentially disclose memory contents.

NVD Source

Technical Analysis

CVE-2026-20609 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityLow
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

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
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (8)

https://support.apple.com/en-us/126346Release Notes · Vendor Advisory
https://support.apple.com/en-us/126347Release Notes · Vendor Advisory
https://support.apple.com/en-us/126348Release Notes · Vendor Advisory
https://support.apple.com/en-us/126349Release Notes · Vendor Advisory
https://support.apple.com/en-us/126350Release 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-2026-20609
CVSS Score4.4 / 10
SeverityMEDIUM
WeaknessCWE-125
CISA KEVNo
EPSS (30d)0.01%
Affected1 vendor
PublishedFeb 11, 2026

Related CVEs (CWE-125)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-20609 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.