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CVE-2025-46299

MEDIUM
4.3
CVSS Score
Published: January 9, 2026 at 09:15 PM UTC
Updated: June 17, 2026 at 09:26 AM UTC
7 products affected across 1 vendormacOSiPhone OSiPadOS

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in tvOS 26.2, Safari 26.2, watchOS 26.2, visionOS 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2. Processing maliciously crafted web content may disclose internal states of the app.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

iPadOS· Apple
95%
v < 26.2
Affected range stops below 26.2, so it looks safe — our inference, not a vendor statement
iPhone OS· Apple
95%
v < 26.2
macOS· Apple
95%
v < 26.2
Affected range stops below 26.2, so it looks safe — our inference, not a vendor statement
Safari· Apple
95%
v < 26.2
Affected range stops below 26.2, so it looks safe — our inference, not a vendor statement
tvOS· Apple
95%
v < 26.2
Affected range stops below 26.2, so it looks safe — our inference, not a vendor statement
visionOS· Apple
95%
v < 26.2
Affected range stops below 26.2, so it looks safe — our inference, not a vendor statement
watchOS· Apple
95%
v < 26.2
Affected range stops below 26.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (6)

Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/125889
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/125892
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/125884
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/125891
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/125886
Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/125890

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-284

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