【漏洞預警】Microsoft Excel存在高風險安全漏洞(CVE-2026-62870),請儘速確認並進行修補
轉發 國家資安資訊分享與分析中心 資安訊息警訊 NISAC-200-202608-00000002
研究人員發現Microsoft Excel存在使用釋放後記憶體(Use After Free)漏洞(CVE-2026-62870),未經身分鑑別之遠端攻擊者可利用此漏洞執行任意程式碼,請儘速確認並進行修補。
[影響平台:]
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Excel 2016 (32-bit edition) 16.0.5561.1001(不含)以前版本
Microsoft Excel 2016 (64-bit edition) 16.0.5561.1001(不含)以前版本
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2019 for 64-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Office LTSC 2024 for 64-bit editions
[建議措施:]
官方已針對漏洞釋出修復更新,請參考官方說明進行更新,網址如下 :https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62870
[參考資料:]
1. https://nvd.nist.gov/vuln/detail/CVE-2026-62870
2. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62870
研究人員發現Microsoft Excel存在使用釋放後記憶體(Use After Free)漏洞(CVE-2026-62870),未經身分鑑別之遠端攻擊者可利用此漏洞執行任意程式碼,請儘速確認並進行修補。
[影響平台:]
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Excel 2016 (32-bit edition) 16.0.5561.1001(不含)以前版本
Microsoft Excel 2016 (64-bit edition) 16.0.5561.1001(不含)以前版本
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2019 for 64-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Office LTSC 2024 for 64-bit editions
[建議措施:]
官方已針對漏洞釋出修復更新,請參考官方說明進行更新,網址如下 :https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62870
[參考資料:]
1. https://nvd.nist.gov/vuln/detail/CVE-2026-62870
2. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62870
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