Vulnerabilites CVE-2026-45498 are fixed in Update for Microsoft Defender Antivirus antimalware platform (4.18.26040.7) (KB4052623)
Vulnerability Name Vulnerabilites CVE-2026-45498 are fixed in Update for Microsoft Defender Antivirus antimalware platform (4.18.26040.7) (KB4052623)
Severity Important
Exploits Available
CVE ID CVE-2026-45498
CVSS 3.07.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Solution updateplatform.amd64_4.18.26040.7.exe
Published Date 21/05/2026
Updated Date 23/05/2026

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