從微軟官方支持網站給出的公告來看，微軟表示Office 365 ProPlus用戶在通過Configuration Manager下載Office 365客戶端更新時可能會導致更新失敗。目前官方尚未給出這一BUG的具體信息。

用戶在更新時可能會出現下面三個錯誤提示之一，包括：

·錯誤：無法下載內容ID

·錯誤：無效的證書簽名

·錯誤0x800b0004：TRUST_E_SUBJECT_NOT_TRUSTED該對象不受指定操作信任

官方技術支持文檔還給出了受影響的Office版本，包括

Office 365 Client Update–Semi-annual Channel Version 1808 for x64 based Edition (Build 10730.20426)

Office 365 Client Update–Semi-annual Channel Version 1808 for x86 based Edition (Build 10730.20426)

Office 365 Client Update–Semi-annual Channel Version 1902 for x64 based Edition (Build 11328.20492)

Office 365 Client Update–Semi-annual Channel Version 1902 for x86 based Edition (Build 11328.20492)

Office 365 Client Update–Semi-annual Channel (Targeted) Version 1908 for x64 based Edition (Build 11929.20516)

Office 365 Client Update–Semi-annual Channel (Targeted) Version 1908 for x86 based Edition (Build 11929.20516)

Office 365 Client Update–Monthly Channel Version 1911 for x64 based Edition (Build 12228.20364)

Office 365 Client Update–Monthly Channel Version 1911 for x86 based Edition (Build 12228.20364)

Office 365 Client Update–Monthly Channel (Targeted) Version 1911 for x64 based Edition (Build 12228.20364)

Office 365 Client Update–Monthly Channel (Targeted) Version 1911 for x86 based Edition (Build 12228.20364)

微軟目前已撤消了這些更新并不再向Office 365設備提供更新。