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CVE-2026-28953

Published: May 11, 2026Updated: May 13, 2026 Sources: CVE List NVDCWE-119
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.3%
Top 73.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-119

Affected Products

ipadosapple
EmbeddedOS
Operating Systems / mobile-os
iphone osapple
EmbeddedOS
Operating Systems / mobile-os
macosapple
On-premOS
Operating Systems / unix-bsd
tvosapple
EmbeddedOS
Operating Systems / mobile-os
visionosapple
OS
Operating Systems / mobile-os
applecommercialUSMobile Appsaka apple inc., apple computer
and 7 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://support.apple.com/en-us/127110
support.apple.com
https://support.apple.com/en-us/127111
support.apple.com
https://support.apple.com/en-us/127115
support.apple.com
and 4 more references View all →

Timeline

Published
May 11, 2026
Last Updated
May 13, 2026

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