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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-54123

Microsoft Defender for Endpoint for Mac: information disclosure

Microsoft

CVE-2026-54123 · Published Aug 11, 2026 · updated Aug 17, 2026

Medium5.5
Fix: upgrade to 101.26042.0020 or later
Microsoft advisory

Exposure of sensitive information to an unauthorized actor in Microsoft Defender for Endpoint allows an authorized attacker to disclose information locally.

Affected versions

PackageAffectedFixed in
Microsoft Defender for Endpoint for Mac
Product
>= 101.0.0, < 101.26042.0020101.26042.0020
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-200

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