June 9, 2020—KB4561621 (OS Build 17134.1550)

June 9, 2020—KB4561621 OS Build 17134.1550 IMPORTANT We have been evaluating the public health situation, and we understand this is impacting our customers. In response to these challenges, we are prioritizing our focus on security updates. Starting in May 2020, we are pausing all optional...

June 9, 2020—KB4561649 (OS Build 10240.18608)

June 9, 2020—KB4561649 OS Build 10240.18608 For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. Highlights Updates to improve security when using Internet Explorer. Updates to improve...

May 12, 2020—KB4556846 (Monthly Rollup)

May 12, 2020—KB4556846 Monthly Rollup IMPORTANT We have been evaluating the public health situation, and we understand this is impacting our customers. In response to these challenges, we are prioritizing our focus on security updates. Starting in May 2020, we are pausing all optional non-securit...

May 12, 2020—KB4551853 (OS Build 17763.1217)

May 12, 2020—KB4551853 OS Build 17763.1217 IMPORTANT We have been evaluating the public health situation and understand the impact this is having on many of our customers. To help ease some of the burdens customers are facing, we are going to delay the scheduled end of service date for the Home,...

Microsoft JET Database Engine Heap-based Buffer Overflow (CVE-2018-8392)

A heap-based buffer overflow vulnerability exists in the Microsoft Jet Database Engine Jet. The vulnerability is due to improper handling of objects in memory. A remote, unauthenticated attacker can exploit the vulnerability by enticing a user to open a specially crafted Excel file...

September 10, 2019—KB4516033 (Security-only update)

September 10, 2019—KB4516033 Security-only update IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. Improvements and fixes This security update includes quality improvements. Key changes include: Provides...

November 12, 2019—KB4525239 (Security-only update)

November 12, 2019—KB4525239 Security-only update IMPORTANT Customers who have purchased the Extended Security Update ESU for on-premises versions of some operating systems must follow specific procedures to continue receiving security updates after extended support ends on January 14, 2020. For...

September 10, 2019—KB4516051 (Security-only update)

September 10, 2019—KB4516051 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Provides protections against a new subclass of speculative execution side-channel vulnerabilities, known as Microarchitectural Data Sampling , for 32-B...

September 10, 2019—KB4516070 (OS Build 10240.18333)

September 10, 2019—KB4516070 OS Build 10240.18333 For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. Highlights Updates to improve security when using Internet Explorer, Microsoft Office,...

August 13, 2019—KB4512488 (Monthly Rollup)

August 13, 2019—KB4512488 Monthly Rollup Improvements and fixes This security update includes improvements and fixes that were a part of update KB4507463 released July 16, 2019 and addresses the following issues: Security updates to Windows App Platform and Frameworks, Windows Input and...

June 11, 2019—KB4503293 (OS Build 18362.175)

June 11, 2019—KB4503293 OS Build 18362.175 Note Follow @WindowsUpdate to find out when new content is published to the release information dashboard. Notes: This release also contains updates for Microsoft HoloLens OS Build 18362.1020 released June 11, 2019. Microsoft will release an update...

May 14, 2019—KB4499165 (Security-only update)

May 14, 2019—KB4499165 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Provides protections against a new subclass of speculative execution side-channel vulnerabilities, known as Microarchitectural Data Sampling , for 64-Bit x64...

May 14, 2019—KB4494441 (OS Build 17763.503)

May 14, 2019—KB4494441 OS Build 17763.503 Notes: This release also contains updates for Microsoft HoloLens OS Build 17763.502 released May 14, 2019. Microsoft will release an update directly to the Windows Update Client to improve Windows Update reliability on Microsoft HoloLens that have not...

April 9, 2019—KB4493458 (Security-only update)

April 9, 2019—KB4493458 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Addresses an issue in which netdom.exe fails to run, and the error, “The command failed to complete successfully” appears. Addresses an issue that may cause...

April 9, 2019—KB4493448 (Security-only update)

April 9, 2019—KB4493448 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Provides protections against Spectre Variant 2 CVE-2017-5715 and Meltdown CVE-2017-5754 for VIA-based computers. These protections are enabled by default fo...

March 12, 2019—KB4489891 (Monthly Rollup)

March 12, 2019—KB4489891 Monthly Rollup Improvements and fixes This security update includes improvements and fixes that were a part of update KB4487024 released February 19, 2019 and addresses the following issues: Addresses an issue that may prevent the Event Viewer from showing some event...

March 12, 2019—KB4489871 (OS Build 15063.1689)

March 12, 2019—KB4489871 OS Build 15063.1689 Reminder: March 12th and April 9th will be the last two Delta updates for Windows 10, version 1703. Security and quality updates will continue to be available via the express and full cumulative update packages. For more information on this change plea...

March 12, 2019—KB4489878 (Monthly Rollup)

March 12, 2019—KB4489878 Monthly Rollup Improvements and fixes This security update includes improvements and fixes that were a part of update KB4486565 released February 19, 2019 and addresses the following issues: Addresses an issue that may prevent the Event Viewer from showing some event...

February 12, 2019—KB4486564 (Security-only update)

February 12, 2019—KB4486564 Security-only update Improvements and fixes This security update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Addresses an issue that may prevent applications that use a Microsoft Jet database...

February 12, 2019—KB4487023 (Monthly Rollup)

February 12, 2019—KB4487023 Monthly Rollup Improvements and fixes This security update includes improvements and fixes that were a part of update KB4480974 released January 17, 2019 and addresses the following issues: Addresses an issue that may prevent applications that use a Microsoft Jet...