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CVE-2025-43535

MEDIUM
4.3
CVSS Score
Published: December 17, 2025 at 08:47 PM UTC
Updated: October 7, 2026 at 11:10 AM UTC
5 products affected across 1 vendormacOSiPhone OSiPadOS

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

Affected

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

iPadOS· Apple
95%
v < 18.7.3v < 26.226.0 ≤ v < 26.2
Affected range stops below 18.7.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 26.2, so it looks safe — our inference, not a vendor statement
iPhone OS· Apple
95%
v < 18.7.326.0 ≤ v < 26.2
Affected range stops below 18.7.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 26.2, so it looks safe — our inference, not a vendor statement
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
visionOS· 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 (5)

Release NotesVendor Advisory
Source: cverecord
https://support.apple.com/en-us/125885
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

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
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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