Memory Handling Vulnerability in Safari, iOS, iPadOS, macOS, and visionOS by Apple
CVE-2026-28857

6.5MEDIUM

Key Information:

Vendor

Apple
Status
Safari
iOS And iPad OS
Mac OS
Visionos
Vendor
CVE Published:
25 March 2026

What is CVE-2026-28857?

This vulnerability pertains to memory handling inefficiencies within Safari, iOS, iPadOS, macOS, and visionOS. Attackers can exploit this issue by processing specially crafted web content, which may lead to unexpected process crashes, potentially disrupting user experience and application stability. The issue has been addressed in the latest software updates, ensuring enhanced memory management to mitigate risks. Users are strongly advised to update to the latest versions to safeguard their devices.

Affected Version(s)

iOS and iPadOS 0 < 26.4

macOS 0 < 26.4

Safari 0 < 26.4

References

https://support.apple.com/en-us/126792
https://support.apple.com/en-us/126794
https://support.apple.com/en-us/126799

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.