CVE-2026-28835 — Use After Free in Apple Macos

CWE-416 — Use After Free4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.0%
top 89.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Macos
Timeline
PublishedMar 25

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. Mounting a maliciously crafted SMB network share may lead to system termination.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5apple/macos< 14.8.5+2
▶NVDapple/macos14.0 — 14.8.5+2

🔴Vulnerability Details

2
GHSA
GHSA-7x5f-fmvg-2g7r: A use-after-free issue was addressed with improved memory management↗2026-03-25
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CVEList
CVE-2026-28835: A use-after-free issue was addressed with improved memory management↗2026-03-25
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-28835 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-28835 — Use After Free in Apple Macos | cvebase