Microsoft Defender Vulnerabilities

Fix Microsoft Defender on Windows Server

3 entries · Windows Server · Sorted by severity

Showing 1–3 of 3 results

	Severity	Title	CVE ID	CVSS	Exploit	Reboot	Script
Active exploitation	HIGHCISA KEV	Microsoft Defender < 4.18.26030.3011Microsoft Defender Insufficient Granularity of Access Control VulnerabilityMicrosoft Defender	CVE-2026-33825	7.8	In the wild	Reboot Required	Script
Active exploitation	HIGHCISA KEV	Microsoft Defender Remote Code Execution VulnerabilityMicrosoft Defender	CVE-2021-1647	7.8	In the wild	Reboot Required	Script
Active exploitation	MEDIUMCISA KEV	KB5021233: Windows Server Security Update (December 2022)Microsoft Defender SmartScreen Security Feature Bypass VulnerabilityMicrosoft Defender	CVE-2022-44698	5.4	In the wild	Reboot Required	Script