SEPTEMBER 19, 2026
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Case File

CVE-2026-28900

MEDIUM · CVSS 5.5 EPSS 0.17%

Source: NVD + CISA KEV + EPSS · Published 2026-07-27 · Last synced 2026-08-26

CyberRota Analysis

AI-Generated

A vulnerability exists in macOS that allows a maliciously crafted ZIP archive to bypass Gatekeeper checks, potentially enabling the execution of untrusted code. This issue has been addressed in macOS Sequoia 15.7.8 and macOS Sonoma 14.8.8, and users of these operating systems should prioritize applying the updates to mitigate the risk of exploitation. Organizations relying on macOS should assess their systems for this vulnerability to ensure compliance and security.

CVE
CVE-2026-28900
Severity
MEDIUM
CVSS
5.5
EPSS
0.17%

Original NVD Description

A file quarantine bypass was addressed with additional checks. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5. A maliciously crafted ZIP archive may bypass Gatekeeper checks.

Related CVEs

Other vulnerabilities affecting the same vendor(s)