November 8, 2022—Hotpatch KB5019080 (OS Build 20348.1251)

2023-01-2608:00:00

Microsoft

support.microsoft.com

security update

kb5019080

os build 20348.1251

microsoft

windows update

wsus

file information

servicing stack update

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.5

Confidence

High

EPSS

0.562

Percentile

97.7%

JSON

November 8, 2022—Hotpatch KB5019080 (OS Build 20348.1251)

Improvements and fixes

This security update includes quality improvements. When you install this KB:

It makes miscellaneous security improvements to internal OS functionality. No additional issues were documented for this release.
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.

How to get this update

Before installing this update

Microsoft now combines the latest servicing stack update (SSU) for your operating system with the hotpatch update. For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions.If you are using Windows Update or Windows Server Update Services (WSUS), the latest SSU will be installed with this update.

Install this update

Release Channel	Available	Next Step
Windows Update	Yes	None. This update will be downloaded and installed automatically from Windows Update.
Microsoft Update Catalog	No	To get the standalone package for this update, go to the Microsoft Update Catalog website.
Windows Server Update Services (WSUS)	Yes	This update will automatically sync with WSUS if you configure Products and Classifications as follows:Product: Windows Server 2022 Datacenter: Azure Edition HotpatchClassification: Security Updates

File information

For a list of the files that are provided in this update, download the file information for cumulative update 5019080.For a list of the files that are provided in the servicing stack update, download the file information for the SSU - version 20348.1066.