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※安全通報資訊

安全通報類型	微軟安全通報
發佈日期	2024-03-12
標題	【漏洞預警】Microsoft Windows存在高風險安全漏洞(CVE-2024-21338)，請儘速確認並進行修補
CVE	CVE-2024-21338
BID
影響平台	● Windows 10 Version 1809 for 32-bit Systems ● Windows 10 Version 1809 for ARM64-based Systems ● Windows 10 Version 1809 for x64-based Systems ● Windows 10 Version 21H2 for 32-bit Systems ● Windows 10 Version 21H2 for ARM64-based Systems ● Windows 10 Version 21H2 for x64-based Systems ● Windows 10 Version 22H2 for 32-bit Systems ● Windows 10 Version 22H2 for ARM64-based Systems ● Windows 10 Version 22H2 for x64-based Systems ● Windows 11 version 21H2 for ARM64-based Systems ● Windows 11 version 21H2 for x64-based Systems ● Windows 11 Version 22H2 for ARM64-based Systems ● Windows 11 Version 22H2 for x64-based Systems ● Windows 11 Version 23H2 for ARM64-based Systems ● Windows 11 Version 23H2 for x64-based Systems ● Windows Server 2019 ● Windows Server 2019 (Server Core installation) ● Windows Server 2022 ● Windows Server 2022 (Server Core installation) ● Windows Server 2022, 23H2 Edition (Server Core installation)
說明	發佈編號：TACERT-ANA-2024031211030000 (轉發國家資安資訊分享與分析中心 NISAC-200-202403-00000053) 研究人員發現Microsoft Windows作業系統的AppLocker安全功能存在本機提權漏洞(CVE-2024-21338)，允許完成身分鑑別的本機端攻擊者，利用此漏洞提升至系統權限。該漏洞目前已遭駭客利用，請儘速確認並進行修補。情資分享等級: WHITE(情資內容為可公開揭露之資訊)
解決方式	[建議措施:] 官方已針對漏洞釋出修復更新，請參考以下網址確認修補資訊： https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21338
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