KB5000809

詳細情報

KB番号	KB5000809
リリース日	2021/03/09
Windowsバージョン	Windows 10 1803
ビルド番号	17134.2087
URL(英語)	https://support.microsoft.com/en-us/help/5000809
URL(日本語)	https://support.microsoft.com/ja-jp/help/5000809
ダウンロード	Microsoft Update Catalog

Addresses an elevation of privilege security vulnerability documented in CVE-2021-1640 related to print jobs submitted to “FILE:” ports. After installing Windows updates from March 9, 2021 and later, print jobs that are in a pending state before restarting the print spooler service or restarting the OS will remain in an error state. Manually delete the affected print jobs and resubmit them to the print queue when the print spooler service is online.
Security updates to the Windows Shell, Windows User Account Control (UAC), Windows Fundamentals, Windows Core Networking, the Windows Kernel, the Microsoft Graphics Component, Windows Graphics, Internet Explorer, Microsoft Edge Legacy, and Windows Media.

Symptom	Workaround
After installing this update, you might receive an APC_INDEX_MISMATCH error with a blue screen when attempting to print to certain printers in some apps.	This issue is resolved in KB5001565.
After installing updates released March 9, 2021 or March 15, 2021, you might get unexpected results when printing from some apps. Issues might include: Elements of the document might print as solid black/color boxes or might be missing, including barcodes, QR codes, and graphics elements, such as logos. Table lines might be missing. Other alignment or formatting issues might also be present. Printing from some apps or to some printers might result in a blank page or label.	This issue is resolved in KB5001634.

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