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Microsoft Released 50 Security Fixes With the June 2021 Updates

The June update, codenamed “Redstone 5”, with version number 19.0.1609.042, was released by Microsoft in early June, and it includes the usual batch of new features, but also 50 security fixes and improvements.

Microsoft released 50 security fixes with the June 2021 updates, this includes updates to the Windows 10, Windows 7 and Windows 8 platforms. The company recommends that all users apply these updates to their systems, including those running the Windows 10 April-June 2019 Update (version 1803 or later), the Windows 7 and Windows 8.1 operating systems, and the Windows Server 2019 and Windows Server 2016 platforms. These updates include security updates to components such as the Win32k, Microsoft Edge, Microsoft Scripting Engine, and Internet Explorer.

Vulnerabilities in technology are nothing new, and are a fact of life in the software industry. However, as technology evolves and becomes more complex, security becomes a bigger concern. Software bugs can lead to compromised data, exposed information, and compromised systems.

  • Microsoft has released about 50 patches for security software to fix critical and important issues.
  • The service stack also gets significant improvements in this June 2021 update package.
  • Remote code execution (RCE) errors, denial of service and privilege escalation are just some of the problems Microsoft is facing.
  •  Users of Windows 7 or Windows 8 will also receive security updates from Microsoft this month.

It’s that time of the month again when Microsoft releases security and non-security updates for all supported client and server versions of the Windows operating system, as well as other Microsoft products. You should know that the June 2021 update will usher in Windows 10 version 21H1, the latest Windows 10 feature update released by Microsoft. For example, Microsoft has released about 50 patches for security software to address critical and important issues, including bugs related to remote code execution (RCE), denial of service, privilege escalation, and memory corruption.

Important improvements and fixes for Windows 10 users

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For Windows 10, users can download and install KB5003637, which contains some pretty interesting stuff:

  • Updates to improve security when using input devices such as a mouse, keyboard, or stylus.
  • Improved security of Windows OLE (composite documents).
  • Updates to verify usernames and passwords.
  • Updates to improve the security of basic Windows functions.
  • Storage and file management updates.

This update brings major improvements to the maintenance stack, the component that installs Windows updates. Service Stack Updates (SSU) provides users with a reliable and stable service stack so their devices can receive and install Microsoft updates.

  • CVE-2021-33742 : Уязвимость удаленного выполнения кода на платформе Windows MSHTML, CVSS 7.5
  • CVE-2021-33739 : Уязвимость повышения привилегий в библиотеке Microsoft DWM Core Library, CVSS 8.4
  • CVE-2021-31199 : Increased privilege flaw in Microsoft’s enhanced cryptographic provider, CVSS 5.2
  • CVE-2021-31201 : Increased privilege flaw in Microsoft’s enhanced cryptographic provider, CVSS 5.2
  • CVE-2021-31955 : Уязвимость раскрытия информации ядра Windows, CVSS 5.5
  • CVE-2021-31956 : Windows NTFS elevation of privilege vulnerability, CVSS 7.8

The patch notes for the June security updates provide Windows users with a wide range of improvements and fixes.

Windows 7 and 8 operating systems are also getting important fixes

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As part of its monthly series of improvements and patches, Microsoft is rolling out KB5003667 to all users. This cumulative update brings security updates for Windows App Platform and Frameworks, Windows Cloud Infrastructure, Windows Authentication, and Windows Fundamentals. Windows Remote Desktop, Windows Storage and Filesystems, Windows HTML Platform, and Microsoft Scripting Engine also receive security enhancements with this cumulative update. A known problem that occurs after installing this update is that some edits, such as. For example, renaming files or folders located on a shared cluster volume (CSV) may fail. The error code for this problem is STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5). This happens when users perform the above operation on the CSV owner node from a process that does not have administrator privileges. For the security package only, users can download and install KB5003694, which fixes an issue with the Server Message Block (SMB) protocol. This particular issue can cause frequent outages on devices running Windows Server 2008 R2 Service Pack 1 (SP1). Not enough details. It’s hard to understand Other Contact an expert Take part in the discussionMicrosoft released 50 security fixes with the June 2021 updates. Microsoft has released 50 security fixes for the June 2019 updates on Tuesday, June 12, 2019. The updates are for Windows 10, Windows 7 and Windows Server 2019. The packages are available for Windows 7 and Windows Server 2008 R2 operating systems.

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